AD9238 Analog Devices, AD9238 Datasheet - Page 36

• Manufacturer Part Number: AD9238
• Description: Dual 12-Bit, 20/40/65 MSPS, 3 V ADC
• Manufacturer: Analog Devices

Specifications of AD9238

• Resolution (bits): 12bit
• # Chan: 2
• Sample Rate: 65MSPS
• Interface: Par
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: (2Vref) p-p,1 V p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP,QFP

AD9238
LFCSP PCB SCHEMATICS
ENCA
VD
OTRA
D10A
D11A
D12A
D13A
D7A
D8A
D9A
65
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
D7_A
D8_A
D9_A
DRVDD2
DRGND2
D10_A
D11_A
D12_A
D13_A
OTR_A
OEB_A
PDWN_A
MUX_SEL
SH_REF
CLK_A
AVDD5
EPAD
Figure 50. PCB Schematic (1 of 3)
Rev. C | Page 36 of 48
PDWN_B
DRGND 28
DRVDD 29
OEB_B
AVDD3 17
CLK_B 18
D7_B 32
D6_B
D5_B 30
D4_B 27
D3_B 26
D2_B 25
D1_B
D0_B
DCS 19
DFS
31
24
23
22
21
20
D7B
D6B
D5B
D4B
D3B
D2B
D1B
D0B
VD
ENCB