nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C - OCTOBER 2000 - REVISED MAY 2003 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DESCRI

nput range of 0-V to 5-V when a 5-V external reference is used. AVAILABLE OPTIONS PACKAGED DEVICES TA 20-TSSOP (PW) 20-SOIC (DW) 24-SOIC (DW) 24-TSSOP (PW) 0C to 70C TLC3544CPW TLC3544CDW TLC3548CDW TLC3548CPW - 40C to 85C TLC3544IPW TLC3544IDW TLC3548IDW TLC3548IPW functional block diagram DVDD REFP BGAP REFM X8 A0 A1 A2 A3 A4 A5 A6 A7 X4 A0 A1 A2 A3 X X X X AVDD 4-V Reference SAR ADC Analog MUX FIFO X8 OSC SDO Command Decode Conversion Clock CFR SDI CMR (4 MSBs) SCLK CS FS Control Logic 4-Bit Counter CSTART DGND AGND 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 EOC/INT TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266B - OCTOBER 2000 - REVISED AUGUST 2001 equivalent input circuit VDD MUX 1.1 k Max Ain VDD Ron C(sample) = 30 pF Max Digital Input REFM Diode Turn on Voltage: 35 V Equivalent Digital Input Circuit Equivalent Analog Input Circuit Terminal Functions TERMINAL NAME NO. I/O DES