4 3 2 1 +5VDIG +15V 4 C1 0.1UF 2 C3 10UF 6.3V 1206 5 4 3 2 +15V C5 0.1UF OUT C12 10UF 6.3V 1206 C4 0.1UF +5VDIG U4 15 14 3 E8 2 - 6 1 JP2 1 R1 100 2 1206 C6 0.1UF -15V J2 R2 100 1 IN- 3 C7 100PF 1206 4 C8 470PF 1206 VCC +IN SCLK -IN DOUT GND CONV 8 12 7 1 6 2 7 5 3 6 4 5 LTC1864CMS8 8 R5 402, 1% 11 U8A 74AC14 1 10 2 9 C21 47PF 14 1 5 4 3 2 15 R6 402, 1% ANALOG GROUND PLANE 14 U8B 74AC14 3 13 4 12 11 C22 47PF OENB QE LCLK QF SCLK QG RESET QH 2 Q Q 10 9 1 JP4 PRE QC A QD OENB QE LCLK QF SCLK QG RESET QH 8 11 10 Q3 ENP ENT GND LD 12 5 11 6 10 7 9 8 P0 Q0 P1 Q1 P2 Q2 P3 Q3 ENP ENT GND LD 15 14 1 13 2 12 3 11 10 9 R10 10K U10 V+ SET DIV LTC1799 JP6 1 2 4 6 CLK U13A 74AC32 4 1 5 2 U9C 74AC00 9 U9D 74AC00 12 8 E2 ENABLEDATA E3 U13D 74AC32 ENABLEDATA E7 E6 DGND DOUT E4 DGND B CLKOUT E5 J3 1 DOUT CLKOUT CLKIN 1. ALL RESISTORS ARE IN OHMS. 1630 McCarthy Blvd. Milpitas, CA 95035 A Phone: (408)432-1900 (408)434-0507 TECHNOLOGY Fax: LTC Confidential-For Customer Use Only APPROVALS 11 7 7 3 CONV 2. INSTALL SHUNTS ON JP1,JP3-JP7 PIN 1 AND 2; ON JP8 AND JP9 PIN 2 AND 4, PIN 3 AND 5. CONTRACT NO. 13 11 13 NOTES: UNLESS OTHE RWISE SPECIFIED 8 12 3 U8C 74AC14 DRAWN: KIM T. CHECKED: TITLE: ENGINEER: DEREK R. SIZE A DATE: 4 C15 0.1UF 8 5 DESIGNER: 5 +5VDIG 7 R9 51 U13C 74AC32 10 +5VDIG C19 0.1UF 14 JP7 APPROVED: 7 3 1 5 6 3 9 74HC163AD U13B 74AC32 OUT 5 GND JP9 A 6 CLKIN 1 4 RCO R8 15K 14 P3 13 CLK 16 C 5 U8F 74AC14 7 Q2 3 VCC 4 12 C18 0.1UF 14 3 P2 2 14 RESET 3 JP5 13 7 Q1 15 74HC163AD 6 4 2 8 Q0 P1 1 +5VDIG 14 7 5 3 1 6 P0 16 2 GND U8E 74AC14 7 U8D 74AC14 R7 20K 1 2 9 2 5 JP8 RCO 8 CONV C17 0.1UF U7 CLK 7 +5VDIG C10 0.1UF 14 4 6 4 2 3 6 2 CLK CLR QB QA 7 2 +5VDIG 5 14 K +5VDIG C16 0.1UF U6 VCC 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 3201S-40G1 4 7 +5VDIG 11 J VCC 14 13 15 PRE 7 16 7 VCC 14 12 CLR 5 1 RESET J4 3 GND SQH 7 7 1 U9A 74AC00 Q 6 CLK +5VDIG 1 2 10 14 K 4 14 QD 74HC595ADT U12B 74AC109 GND 3 Q GND 6 J 10 9 8 2 C11 0.1UF U12A 74AC109 VCC 16 U9B 74AC00 +5VDIG B +5VDIG C23 0.1UF 8 14 +5VDIG 3 QC A SQH 16 C 5 QA 1 74HC595ADT C9 100PF 1206 JP3 4 QB U5 1206 2 IN- -15V VREF 2 4 E9 + VCC 7 AGND 13 RN1 330 14 7 U3 U2 OPT D 16 7 JP1 VIN +5VDIG R4 2 2 3 4 5 1 +5VAN +5VAN 3 14 1 IN+ IN+ 1 C14 0.1UF 7 J1 D C2 1UF 10V 0805 C13 0.1UF U11 LT1121CST-5 1 VOUT R3 2 GND VIN C20 0.1UF 6 2 2 GND U1 LT1021-5 +15V E1 +15V +5VDIG 14 5 2 16 BIT 250 KSPS ADC DWG NO. REV DC416A-2 * LTC1864CMS8 Wednesday, February 06, 20 02 SHEET 1 A 1 OF 1