AD9287 Analog Devices, AD9287 Datasheet - Page 40

• Manufacturer Part Number: AD9287
• Description: Quad, 8-Bit, 100 MSPS Serial LVDS 1.8 V A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9287

• Resolution (bits): 8bit
• # Chan: 4
• Sample Rate: 100MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9287
POPULATE L301 TO L308 WITH
0Ω RESISTORS OR DESIGN
YOUR OWN FILTER.
R313
10kΩ
10kΩ
R315
DNP
Figure 64. Evaluation Board Schematic, Optional DUT Analog Input Drive and SPI Interface Circuit
DNP: DO NOT POPULATE
C315
10µF
0.1µF
C312
0.1µF
C311
10kΩ
R312
0.1µF
C316
25
26
27
28
29
30
31
32
0.018µF
U301
ENBV
ENBL
HILO
VCM1
VIN1
VIP1
COM1
LOP1
C317
274Ω
R316
0.1µF
R307
187Ω
C305
0.1µF
C319
R301
DNP
L301
0Ω
L305
0Ω
C318
22pF
R305
374Ω
INH4
C301
C303
DNP
DNP
R308
187Ω
R303
DNP
0.1µF
C320
L309
120nH
Rev. E | Page 40 of 52
AD8332
C306
0.1µF
L302
0Ω
L306
0Ω
0.1µF
C307
L303
L307
C321
0.1µF
0Ω
0Ω
INH3
R309
187Ω
C302
R304
L310
120nH
DNP
C304
DNP
DNP
C323
22pF
374Ω
C324
0.1µF
R306
R302
DNP
RCLMP
R317
274Ω
C322
0.018µF
L308
L304
MODE
COM2
VCM2
LOP2
GAIN
0Ω
0Ω
VIN2
VIP2
1000pF
R310
187Ω
C308
0.1µF
C309
16
15
14
13
12
11
10
9
AVDD_5V
0.1µF
C325
0.1µF
C310
VG
EXTERNAL VARIABLE GAIN DRIVE
VARIABLE GAIN CIRCUIT
(0V TO 1.0V DC)
0.1µF
C314
C313
0.1µF
C326
10µF
R311
10kΩ
DNP
R320
39kΩ
CW
R314
10kΩ
DNP
R318
10kΩ
VG
R319
10kΩ
GND
VG
1
2
Data Sheet