e the output data and send it back to the previous PCB. Table 1. Recommended Component Changes for Chaining Multiple DC1552As Together U8, R65, R66, C95 R61, R68 R62, R69 U5, C97 R64 U6, C98, R72 R71 U7, C99 Solo (as Assembled) LTC1799, 0, 24.9k, 1F OPT 0 NC7WZ17P6X, 1F OPT OPT First in Chain LTC1799, 0, 24.9k, 1F 0 OPT NC7WZ17P6X, 1F OPT NC7WZ17P6X, 1F, 0 OPT NC7WZ17P6X, 1F 0 Chain Element OPT 0 OPT NC7WZ17P6X, 1F 0 NC7WZ17P6X, 1F, 0 OPT NC7WZ17P6X, 1F Last in Chain OPT OPT 0 NC7WZ17P6X, 1F 0 OPT 0 OPT OPT OPT = Optional, do not stuff dc1552af 3 DEMO MANUAL DC1552A PARTS LIST ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER Required Circuit Components 1 7 C1-C7 CAP., X7R, 0.33F, 50V, 10%, 0805 MURATA, GRM219R71H334KA88D 2 78 C8-C25, C32-C39, C41-C58, C60-C85, C87-C94 CAP., X7R, 0.47F, 50V, 10%, 0805 MURATA, GRM21BR71H474KA88L 3 4 C26, C59, C86, C96 CAP., X7R, 10F, 10V, 10%, 0805 MURATA, GRM21BR
mance of LCX when operated at 3.3V VCC Power down high impedance inputs/outputs Overvoltage tolerant inputs facilitate 5V to 3V translation Patented noise/EMI reduction circuitry implemented Ordering Code: Order Package Product Code Number Number Top Mark NC7WZ17P6 MAA06A Z17 6-Lead SC70, EIAJ SC88, 1.25mm Wide 250 Units on Tape and Reel NC7WZ17P6X MAA06A Z17 6-Lead SC70, EIAJ SC88, 1.25mm Wide 3k Units on Tape and Reel Package Description Supplied As Connection Diagrams Logic Symbol IEEE/IEC (Top View) Pin One Orientation Diagram Pin Descriptions Pin Names Description A1 , A2 Data Inputs Y1 , Y2 Output Function Table Y=A Input Output A Y AAA represents Product Code Top Mark - see ordering code L L Note: Orientation of Top Mark determines Pin One location. Read the Top Product Code Mark left to right, Pin One is the lower left pin (see diagram). H H H = HIGH Logic Level L = LOW Logic Level TinyLogic is a trademark of Fairchild Semiconductor Corporation. (c) 2000 Fairchild Semiconduct
ailable Not available Not available 2G14 NC7WZ14P6 SN74LVC2G14DCKR 6 2G14 2G157 NC7WZ14P6X NC7SZ157P6 SN74LVC2G14DCKR Not available 6 6 2G16 NC7WZ16P6 SN74LVC2G34DCKR 6 2G16 2G17 NC7WZ16P6X NC7WZ17L6X SN74LVC2G34DCKR Not available 6 6 2G17 NC7WZ17L6X 2G17 NC7WZ17P6 SN74LVC2G17DCKR 6 NC7WZ17P6X NC7SZ18P6 NC7SZ19L6X NC7SZ19P6 NC7WZ240K8 NC7WZ240K8X NC7WZ241K8 NC7WZ241K8X NC7WB3125K8 NC7WB3125K8X NC7WBD3125K8X NC7WBD3125K8 NC7SB3157P6 NC7WZ32K8 NC7WZ32K8X NC7SB3257P6 NC7WB3306K8 NC7WB3306K8X NC7WBD3306K8X NC7WBD3306K8 NC7WZ38K8 NC7WZ38K8X FSA266K8X FSA266L8X NC7WB66K8 NC7WB66K8X NC7WB66L8X NC7SZ74K8 NC7SZ74K8X NC7WZ86K8 NC7WZ86K8X NC7WZU04L6X SN74LVC2G17DCKR Not available Not available Not available Not available Not available SN74LVC2G241DCUR SN74LVC2G241DCUR Not available Not available Not available Not available Not available SN74LVC2G32DCUR SN74LVC2G32DCUR Not available Not available Not available Not available Not available Not available Not available SN74LVC2G66DCUR Not available
t drive, Ioff Faster, higher output drive, Ioff Not available in tubes, use reeled DCKR This package Logic Cross-Reference by Device Competitor Generic Part # Orderable Part # Package Pkg Type FSC NC7WZ NC7WZ17L6X NC7WZ17L6X L6X MicroPak FSC NC7WZ NC7WZ17 NC7WZ17P6 P6 SC-70/EIAJSC88 DCK 6 SN74LVC2G17 SN74LVC2G17DCKR FSC Philips Philips FSC FSC STM STM STM FSC FSC ON Semi Philips Philips STM STM STM STM FSC FSC FSC FSC STM STM STM STM STM STM FSC FSC STM STM STM FSC FSC Philips Philips Philips STM STM FSC NC7WZ LVC LVC NC7WZ NC7WZ 74V2G 74V2G 74V2T NC7WZ NC7WZ NL27WZ LVC LVC 74V2T 74V2G 74V2G 74V2T FSA FSA NC7WB NC7WB 74V2G 74V2G 74V2T 74V2G 74V2G 74V2T NC7SZ NC7SZ 74V2G 74V2G 74V2T NC7WZ NC7WZ LVC LVC LVC 74V2G 74V2G NC7WZ NC7WZ17 74LVC2G240 74LVC2G241 NC7WZ241 NC7WZ241 74V2G32 74V2G32 74V2T32 NC7WZ32 NC7WZ32 NL27WZ32 74LVC2G34 74LVC2G34 74V2T384 74V2G66 74V2G66 74V2T66 FSA266 FSA266 NC7WB66 NC7WB66 74V2G70 74V2G70 74V2T70 74V2G74 74V2G74 74V2T74 NC7SZ74 NC7SZ74 74V2G86 74V2G86 74V2T86 NC7WZ86 NC
Operating Range: 1.65V to 5.5V Matches Performance of LCX when Operated at 3.3V VCC Over-Voltage Tolerance Inputs Facilitate 5V to 3V Translation Ultra-Small MicroPakTM Packages Space-Saving SC70 Package Ordering Information Operating Temperature Top Mark NC7WZ17P6X -40 to +85C Z17 6-Lead SC70, EIAJ SC-88a, 1.25mm Wide 3000 Units on Tape & Reel NC7WZ17L6X -40 to +85C A5 6-Lead MicroPakTM, 1.00mm Wide 5000 Units on Tape & Reel NC7WZ17FHX -40 to +85C A5 6-Lead, MicroPak2, 1x1mm Body, .35mm Pitch 5000 Units on Tape & Reel Part Number (c) 1999 Fairchild Semiconductor Corporation NC7WZ17 * Rev. 1.0.6 Package Packing Method www.fairchildsemi.com NC7WZ17 -- TinyLogic(R) UHS Dual Buffer with Schmitt Trigger Inputs January 2012 IEEC/IEC A1 Y1 1 A2 Y2 Figure 1. Logic Symbol Pin Configurations A1 1 6 Y1 GND 2 5 VCC A2 3 4 Y2 Figure 2. SC70 (Top View) A1 1 6 Y1 GND 2 5 VCC A2 3 4 Y2 Figure 3. MicroPak (Top Through View) AAA Pin One Notes: 1. AAA represents Product Code Top Mark (see ordering code). 2. Orient
, NRC04F2003TRF 25 3 R8, R9, R14 RES., CHIP, 4.99k, 1/16W, 1%, 0402 NIC, NRC04F4991TRF 26 3 R10, R11, R12 RES., CHIP, 100 1/16W, 5%, 0402 NIC, NRC04J101TRF 27 1 R15 RES., CHIP, 0, 0603 NIC, NRC06Z0TRF 28 2 U2, U3 I.C., DUAL BUFFER, SC70-6 FAIRCHILD SEMI., NC7WZ17P6X 29 1 U4 I.C., DUAL TRANSCEIVER, SOT363 NXP, 74LVC1T45GW+125 30 1 U5 I.C., SERIAL EEPROM, TSSOP8 MICROCHIP, 24LC025-I /ST 31 1 SHUNT ON JP1 SHUNT, 2mm CTRS. SAMTEC 2SN-BK-G dc1959af 6 DEMO MANUAL DC1959A Parts List ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER DC1959A-A Required Circuit Components 1 1 2 1 C2_F1 DC1959A GENERAL BOM CAP., C0G, 2.4nF, 50V, 5%, 0603 MURATA, GRM1885C1H242JA01D 3 1 CI1 CAP., X7R, 82nF, 50V, 10%, 0603 MURATA, GRM188R71H823KA93D 4 1 CP CAP., C0G, 3.6nF, 50V, 5%, 0603 MURATA, GRM1885C1H362JA01D 5 2 R1_F1, RZ RES., CHIP, 57.6, 1/16W, 1%, 0603 NIC, NRC06F57R6TRF 6 1 U1 I.C. SYNTHESIZER, QFN28UFD-4X5 LINEAR TECH., LTC6948IUFD-1 DC1959A-B Required Circuit Components 1 1 2 1 C2_F1 DC1959A GENERAL BOM
ailable Not available Not available 2G14 NC7WZ14P6 SN74LVC2G14DCKR 6 2G14 2G157 NC7WZ14P6X NC7SZ157P6 SN74LVC2G14DCKR Not available 6 6 2G16 NC7WZ16P6 SN74LVC2G34DCKR 6 2G16 2G17 NC7WZ16P6X NC7WZ17L6X SN74LVC2G34DCKR Not available 6 6 2G17 NC7WZ17L6X 2G17 NC7WZ17P6 SN74LVC2G17DCKR 6 NC7WZ17P6X NC7SZ18P6 NC7SZ19L6X NC7SZ19P6 NC7WZ240K8 NC7WZ240K8X NC7WZ241K8 NC7WZ241K8X NC7WB3125K8 NC7WB3125K8X NC7WBD3125K8X NC7WBD3125K8 NC7SB3157P6 NC7WZ32K8 NC7WZ32K8X NC7SB3257P6 NC7WB3306K8 NC7WB3306K8X NC7WBD3306K8X NC7WBD3306K8 NC7WZ38K8 NC7WZ38K8X FSA266K8X FSA266L8X NC7WB66K8 NC7WB66K8X NC7WB66L8X NC7SZ74K8 NC7SZ74K8X NC7WZ86K8 NC7WZ86K8X NC7WZU04L6X SN74LVC2G17DCKR Not available Not available Not available Not available Not available SN74LVC2G241DCUR SN74LVC2G241DCUR Not available Not available Not available Not available Not available SN74LVC2G32DCUR SN74LVC2G32DCUR Not available Not available Not available Not available Not available Not available Not available SN74LVC2G66DCUR Not available
F2003TRF 24 3 R8, R9, R14 RES., CHIP, 4.99k, 1/16W, 1%, 0402 NIC, NRC04F4991TRF 25 3 R10, R11, R12 RES., CHIP, 100 1/16W, 5%, 0402 NIC, NRC04J101TRF 26 1 R15 RES., CHIP, 0, 0603 VISHAY, CRCW06030000Z0EA 27 2 U2, U3 I.C., Dual Buffer, SC70 FAIRCHILD SEMI., NC7WZ17P6X 28 1 U4 I.C., Dual Transceiver, SOT363 NXP, 74LVC1T45GW 29 1 U5 I.C., Serial EEPROM, TSSOP8 MICROCHIP, 24LC025-I/ST 30 1 SHUNT ON JP1 (2&3) SHUNT, 2mm Ctrs. SAMTEC 2SN-BK-G 31 4 MH1-MH4 STANDOFF, NYLON, 0.5, 1/2" KEYSTONE, 8833 (SNAP ON) DC1705B General BOM DC1705B IC Synthesizer QFN-28 4mm x 5mm Linear Technology Corporation, LTC6946IUFD-1 DC1705B General BOM DC1705B IC Synthesizer QFN-28 4mm x 5mm Linear Technology Corporation, LTC6946IUFD-2 DC1705B General BOM DC1705B IC Synthesizer QFN-28 4mm x 5mm Linear Technology Corporation, LTC6946IUFD-3 DC1705B-A 1 1 2 1 U1 DC1705B-B 1 1 2 1 U1 DC1705B-C 1 1 2 1 U1 Note: The DC1705B has an additional identification EEPROM on it dc1705bf 6 A B C * D1 LN1251C R3 330 GND 3.3V SDO SDI SCLK CS 1
CRCW040275R0FKED 24 1 R30 RES., CHIP, 30, 1/16W, 1% 0402 VISHAY, CRCW040230R0FKED 25 1 U1 I.C., QFN52UKG-7 x 8 LINEAR TECH., LTC6953IUKG#PBF 26 1 U2 I.C., Serial EEPROM, TSSOP8 MICROCHIP, 24LC025-I /ST 27 2 U3,U4 I.C., Dual Buffer, SC70-6 FAIRCHILD SEMI., NC7WZ17P6X 28 1 U5 I.C., Single Bit, Dual Supply, 3-State Output, SOT363 NXP SEMI., 74LVC1T45GW,125 29 1 SHUNT ON JP1 (1&2) SHUNT, 2mm Wurth Elektronik, 60800213421 30 4 MH1-MH4 STANDOFF, NYLON, 0.5, 1/2" Wurth Elektronik, 702935000 31 1 DUST CAP FOR J29 WYHP DUST CAP FOR SMA FEMALE RF CONN AMAZON, Rev 0 8 A B C D SMA C57 0.1uF J25 CAL_IN SMA VIN33 GND E17 E18 E23 E22 VIN33 + 5 C36 0.01uF 0201 KEY-575 J31 E21 E15 E16 KEY-575 J30 GND GND GND GND GND E14 J8 OPT SMA OUT7+ 3.3V J7 OPT SMA SMA OUT7- J6 SMA OUT8+ OUT8- SMA J5 J4 SMA OUT9+ OUT9- SMA J3 J2 SMA OUT10+ OUT10- J1 C37 0.1uF 0201 R4 0 C62 330uF 10V 7343 C8 OPT C7 OPT C6 0.1uF C5 0.1uF C4 0.1uF C3 0.1uF C2 0.1uF C1 0.1uF 3.3V C49 10uF 1206 3.3V R32 100 3.3V 3.3V 3.3V 3.3V 3.3V PLACE ON TOP SI
k, 1/16W, 1%, 0402 NIC, NRC04F4991TRF 18 1 R26 RES., CHIP, 0, 0603 NIC, NRC06Z0TRF 19 0 R27-R29, R30-R32 RES., CHIP, 0603 OPT 20 4 R33, R34, R36, R40 RES., CHIP, 100, 1/16W, 5%, 0402 NIC, NRC04J101TRF 21 2 U2, U3 I.C., DUAL BUFFER, SC70-6 FAIRCHILD SEMI., NC7WZ17P6X 22 1 U4 I.C., DUAL TRANSCEIVER, SOT363 NXP, 74LVC1T45GW 23 1 U5 I.C., EEPROM 2KBIT 400KHZ 8TSSOP MICROCHIP, 24LC025-I /ST 24 3 SHUNTS SHOWN ON ASSY DWG SHUNT, 2mm CTRS. SAMTEC, 2SN-BK-G DC1954A-A Required Circuit Components 1 1 GENERAL BOM 2 0 R1, R6, R11 RES., CHIP, 0402 OPT 3 6 Z1, Z2, Z3, Z4, Z5, Z6 CAP., X7R, 0.1F 16V, 10%, 0402 AVX, 0402YC104KAT2A 4 1 U1 I.C., QFN36UFF-4X7 LINEAR TECH., LTC6954IUFF-1#PBF 6 dc1954af DEMO MANUAL DC1954A Parts List ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER DC1954A-B Required Circuit Components 1 1 2 0 GENERAL BOM R1, R6 RES., CHIP, 0402 OPT 3 1 R11 RES., CHIP, 100 1/16W, 5%, 0402 NIC, NRC04J101TRF 4 4 Z1-Z4 CAP., X7R, 0.1F 16V, 10%, 0402 AVX, 0402YC104KAT2A 5 2 Z5, Z6 RES., CHIP,
TRF 20 3 R8, R9, R14 RES., CHIP, 4.99k, 1/16W, 1%, 0402 NIC, NRC04F4991TRF 21 4 R10, R11, R12, R16 RES., CHIP, 100 1/16W, 5%, 0402 NIC, NRC04J101TRF 22 1 R15 RES., CHIP, 0, 0603 VISHAY, CRCW06030000Z0EA 23 2 U2, U3 I.C., DUAL BUFFER, SC70 FAIRCHILD SEMI., NC7WZ17P6X 24 1 U4 I.C., DUAL TRANSCEIVER, SOT363 NXP, 74LVC1T45GW 25 1 U5 I.C., SERIAL EEPROM, TSSOP8 MICROCHIP, 24LC025-I /ST 26 1 SHUNT ON JP1 (2&3) SHUNT, 2mm CTRS. SAMTEC 2SN-BK-G 27 4 MH1-MH4 STANDOFF, NYLON, 0.5, 1/2" KEYSTONE, 8833 (SNAP ON) 28 2 STENCILS (TOP & BOTTOM) DC1705C-1 1 1 GENERAL BOM 2 1 CI1 CAP., X7R 0.022F 50V 5% 0603 AVX 06035C223JAT2A 3 1 CI2 CAP., COG 6800pF 50V 5% 0805 MURATA GRM2195C1H682JA01D 4 1 CP CAP., COG 2700pF 50V 5% 0603 MURATA GRM1885C1H272JA01D 5 1 RZ RES., CHIP, 453, 1/10W 1%, 0603 NIC, NRC06F4530TRF 6 1 U1 I.C. SYNTHESIZER, QFN28UFD-4X5 LINEAR TECH., LTC6946IUFD-1 DC1705C-A dc1705cfb 8 DEMO MANUAL DC1705C PARTS LIST ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER DC1705C-B 1 1 2 1 CI1 GENERAL B
ailable Not available Not available 2G14 NC7WZ14P6 SN74LVC2G14DCKR 6 2G14 2G157 NC7WZ14P6X NC7SZ157P6 SN74LVC2G14DCKR Not available 6 6 2G16 NC7WZ16P6 SN74LVC2G34DCKR 6 2G16 2G17 NC7WZ16P6X NC7WZ17L6X SN74LVC2G34DCKR Not available 6 6 2G17 NC7WZ17L6X 2G17 NC7WZ17P6 SN74LVC2G17DCKR 6 NC7WZ17P6X NC7SZ18P6 NC7SZ19L6X NC7SZ19P6 NC7WZ240K8 NC7WZ240K8X NC7WZ241K8 NC7WZ241K8X NC7WB3125K8 NC7WB3125K8X NC7WBD3125K8X NC7WBD3125K8 NC7SB3157P6 NC7WZ32K8 NC7WZ32K8X NC7SB3257P6 NC7WB3306K8 NC7WB3306K8X NC7WBD3306K8X NC7WBD3306K8 NC7WZ38K8 NC7WZ38K8X FSA266K8X FSA266L8X NC7WB66K8 NC7WB66K8X NC7WB66L8X NC7SZ74K8 NC7SZ74K8X NC7WZ86K8 NC7WZ86K8X NC7WZU04L6X SN74LVC2G17DCKR Not available Not available Not available Not available Not available SN74LVC2G241DCUR SN74LVC2G241DCUR Not available Not available Not available Not available Not available SN74LVC2G32DCUR SN74LVC2G32DCUR Not available Not available Not available Not available Not available Not available Not available SN74LVC2G66DCUR Not available
24K99FKED Vishay, CRCW0402330RFKED Vishay, CRCW040251R1FKED Vishay, CRCW0402200KFKED Vishay, CRCW06030000Z0EA Vishay, CRCW0402100RFKED Linear Technology Corp., LTC6945IUFD Linear Technology Corp., LT1678CS8#PBF Crystek, CVCO55CL-0902-0928 Fairchild Semi., NC7WZ17P6X NXP, 74LVC1T45GW Mircochip, 24LC24A-I/ST Keystone, 8833 (Snap On) Stencil, DC1649A-4 dc1649afa 6 D C B A JP1 1 D1 LN1251C C3 330uF 10V 7343 CVCO55CL-0902-0928 U3 3.3V R4 330 + 3.3V VCO C30 0.1uF C4 0.1uF 1 2 1. ALL RESISTORS ARE IN OHMS, 0402 ALL CAPACITORS ARE IN MICROFARADS, 0402. 470pF J7 L2 68nH RF- V+D SDO SDI SCLK CS STAT REFO C8 470pF R5 51.1 V+REFO 3.3V 8 7 6 5 4 3 2 C15 C24 0.1uF 1 3.3V 3.3V 902 - 928 MHz 2 C11 0.1uF C5 1.0uF NOTE: UNLESS OTHERWISE SPECIFIED -A SCLK SDI SDO CS E6 J1 J2 J10 J9 J3 MUTE ASSY * GND 3.3V STATUS REF0 REF+ GND 3.3V CP OPT E3 27 CP 3 25 3 C37 100pF C17 0.1uF R16 0 0603 R15 OPT 0603 23 2 28 REF9 MUTE 10 REF+ GNDA 26 V+REF RF- 11 CP RF+ 12 22 J6 RF+ C42 100pF C26 100pF 3.3V 4 C45 0.01uF CI2_A CI1_A 9 1
MQ BBPQ R12, OPT R9 49.9 C7 0.1F * R10 49.9 C8 0.1F R11 49.9 * C9 0.1F DC2091 F02 * REMOVE THE RC NETWORK FOR BEST EVM WITH COMPLEX DIGITAL MODULATION. Figure 2. Low Power I/Q Modulator Schematic dc2091afa 3 DEMO MANUAL DC2091A Demo Board schematic VCC U5 NC7WZ17P6X VCC_L R22 200k 1 2 3 1 R23 1k 6 C10 2.2pF 3 JP1 4 CS R25 1k SCLK VCC_L 2 E8 VCC_L GND VCC C12 2.2pF 5 C11 0.1F U3 NC7WZ17P6X R26 1k 6 1 C13 2.2pF 3 4 2 5 SDI VCC_L GND VCC C14 0.1F P1 HD-2X7.0.79 ISO_7V_UNREG ISO_5V_3p3v_REG ISO_CSb ISO_SCK_SCL ISO_SDA_MOSI ISO_MISO EE_VCC EE_SDA EE_SCL EE_GND ISO_GND ISO_GND 3 8 13 ISO_GND GPI01 U4 74LVC1T45GW 1 2 1 6 C15 0.1F 2 4 7 R20 100 5 VCC_A GND VCC_B DIR 6 C17 0.1F C16 0.1F 5 R18 4.99k R19 1k 4 3 VCC_L VCC_L C18 2.2pF 10 9 SDO 11 12 U2 24LC025 14 R15 4.99k R14 4.99k R13 4.99k 8 V CC 7 WP A0 6 SCL 5 SDA A2 A1 VSS 1 2 3 4 DC2091 F03 Figure 3. Demo Board SPI Interface 4 dc2091afa DEMO MANUAL DC2091A Parts List ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART NUMBER Required Cir
#PBF 34 1 U2 I.C. LT1678IS8, SO8 LINEAR TECH., LT1678IS8#PBF 35 0 U3 VCO, 0.5" x 0.5" OPT 36 1 U4 VCSO, 1GHz 5V CRYSTEK, CVCSO-914-1000.000 37 1 U5 I.C., SERIAL EEPROM, TSSOP8 MICROCHIP, 24LC025-I /ST 38 2 U6, U7 I.C., DUAL BUFFER, SC70-6 FAIRCHILD SEMI., NC7WZ17P6X 39 1 U8 I.C., DUAL TRANSCEIVER, SOT363 NXP, 74LVC1T45GW 40 1 U9 CLOCK OSCILLATOR, 100MHz, 3.3V CRYSTEK, CCHD-575-25-100.000 dc1795af 9 1 2 3 E2 E7 J3 E4 E16 E17 J15 E8 E5 E6 J14 J9 E9 E10 V+OA V+VCO V+VCXO OPT R30 3 2 1 0805 OPT R32 GND GND RFOUT GND 0.1uF 12 11 10 9 C38 C22 OPT C30 35V 7361 47uF 0805 C5 0.1uF 0603 + 1. ALL RESISTORS ARE IN OHMS, 0402 2. ALL CAPACITORS ARE IN MICROFARADS, 0402 A R43 OPT 4 5 6 OPT 0 V+VCXO R44 OPT 0805 C23 47uF 35V 7361 C24 C25 OUT+ OUT- VCC 47uF 7361 0.1uF CVCSO-914-1000 GND EN VTUNE U4 C59 35V C32 C26 0 U3 OPT OUTB -INB U2 V+ B A 1 2 3 4 OUTA -INA +INA V- B * 1 2 3 4 0603 R12 GND VTUNE GND GND LT1678IS8 OPT 0603 +INB V+OA 8 7 6 5 R67 150 R25 R36 OPT 37.4 OPT R41 OPT 0603 R68 V+VCO OPT R26 C27 B 0 R72