Datasheet
AD6645
Rev. D | Page 20 of 24
Table 9. AD6645/PCB Bill of Materials
Quantity
80 MSPS
Quantity
105 MSPS Reference ID Description Manufacturer Supplier Part No.
1 1 PCB
Printed circuit board, AD6645
engineering evaluation board
PCSM 6645EE01D REV D
4 4 C1, C2, C31, C38
Capacitor, tantalum, SMT
BCAPTAJC, 10 μF, 16 V, 10%
Kemet T491C106K016AS
8 8
C3, C7 to C10, C16,
C30
1
, C32
Capacitor, ceramic, SMT 0508,
0.1 μF, 16 V, 10%
Presidio Components 0508X7R104K16VP3
9 9
C4, C15, C22 to
C26, C29, (C33)
2, 3
,
(C34)
2, 3
, C39
Capacitor, ceramic, SMT 0805,
0.1 μF, 25 V, 10%
Panasonic ECJ-2VB1E104K
0 0 (C5, C6)
2, 3
Capacitor, ceramic, SMT 0805,
0.01 μF, 50 V, 10%
Panasonic ECJ-2YB1H103K
10 10
C11 to C14,
C17 to C21, C40
Capacitor, ceramic, SMT 0508,
0.01 μF, 50 V, 0.2%
Presidio Components 0508X7R103M2P3
0 0 (C27, C28)
2
Capacitor, ceramic, SMT 0805, limits
amp bandwidth as warranted
1 1 CR1
3
Diode, dual Schottky HSMS2812,
SOT-23, 30 V, 20 mA
Panasonic MA716-(TX)
1 1 E1
Install jumper wire (across OPT_LAT
and BUFLAT)
5 5 F1 to F5 EMI suppression ferrite chip, SMT 0805 Steward HZ0805E601R-00
1 1 J1 Header, 6-pin, pin strip, 5 mm pitch Wieland Z5.530.0625.0
1 1 J1 Pin strip, 6-pin, 5 mm pitch Wieland 25.602.2653.0
1 1 J2 Header, 40-pin, male, right angle Samtec TSW-120-08-T-D-RA
2 2 (J3)
2
, J4, J5
Connector, gold, female, coax., SMA,
vertical
Johnson Components 142-0701-201
1 1 L1 Inductor, SMT, 1008-ct package, 4.7 nH Coilcraft 1008CT-040X-J
0 0 (R1)
2, 3
Resistor, thick film, SMT 0402, 100 Ω,
1/16 W, 1%
Panasonic ERJ-2RKF1000
0 0 (R2)
2
Resistor, thick film, SMT 1206, 60.4 Ω,
1/4 W, 1%
Panasonic ERJ-8ENF60R4V
2 2
(R3 to R5)
1, 2
, (R8)
1, 2
,
R9, R10
Resistor, thick film, SMT 0805, 500 Ω,
1/8 W, 1%
Panasonic ERJ-6ENF4990V
2 2 R6, R7
Resistor, thick film, SMT 0805, 25.5 Ω,
1/8 W, 1%
Panasonic ERJ-6ENF25R5V
0 0 (R11)
2, 3
, (R13)
2, 3
Resistor, thick film, SMT 0805, 66.5 Ω,
1/8 W, 1%
Panasonic ERJ-6ENF66R5V
0 0 (R12)
2, 3
, (R14)
2, 3
Resistor, thick film, SMT 0805, 100 Ω,
1/8W, 1%
Panasonic ERJ-6ENF1000V
1 1 R15
1
Resistor, thick film, SMT 0402, 178 Ω,
1/16 W, 1%
Panasonic ERJ-2RKF1780X
1 1 R35
Resistor, thick film, SMT 0805, 49.9 Ω,
1/8 W, 1%
Panasonic ERJ-6ENF49R9V
4 4 RN1 to RN4
Resistor array, SMT 0402; 100 Ω;
8 ISO RES.,1/4 W; 5%
Panasonic EXB2HV101JV
2 2 T2
3
, T3
1
Transformer, ADT4-1WT, CD542,
2 MHz to 775 MHz
Mini-Circuits ADT4-1WT
1 0 U1 IC, 14-bit, 80 MSPS ADC Analog Devices AD6645ASQ/ASV-80
0 1 U1 IC, 14-bit, 105 MSPS ADC Analog Devices AD6645ASQ/ASV-105
2 2 U2, U7 IC, SOIC-20, Octal D-type flip-flop Fairchild 74LCX574WM
0 0 (U3)
1, 2
IC, SOIC-8, low distortion differential
ADC driver
Analog Devices AD8138AR
2 2 U4, U6
IC, SOT-23, tiny logic UHS 2 input
OR gate
Fairchild NC7SZ32