AD9222 Analog Devices, AD9222 Datasheet - Page 47

• Manufacturer Part Number: AD9222
• Description: Octal, 12-Bit, 40/50/65 MSPS Serial LVDS 1.8 V A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9222

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 65MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

Data Sheet
VG12
GND
External
Variable Gain Drive
R505
10kΩ
VG12
C510
10µF
CW
AVDD_5V
C509
0.1µF
0.018µF
Variable Gain Circuit
(0−1.0V DC)
C502
C505
0.1µF
R503
274Ω
0.1µF
C501
AVDD_5V
Figure 94. Evaluation Board Schematic, Optional DUT Analog Input Drive
AVDD_5V
R504
10kΩ
VG12
L501
120nH
C503
22pF
C512
10µF
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
0.1µF
C511
EN34
EN12
CLMP12
VIN1
LON1
VCM2
VCM1
GAIN12
VPS1
VIP1
LOP1
COM1X
LMD1
INH1
COM1
COM2
0.1µF
C513
R513
187Ω
L502
120nH
0.018µF
C515
C514
R507
274Ω
22pF
Rev. F | Page 47 of 60
R524
10kΩ
R523
10kΩ
R508
274Ω
C521
0.018µF
120nH
L503
CLMP34
GAIN34
COM4X
VCM3
VCM4
COM4
COM3
LON4
LMD4
VPS4
LOP4
HILO
INH4
VIN4
VIP4
NC
0.1µF
C519
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
C520
22pF
10µF
C533
VG34
AVDD_5V
C534
0.1µF
GND
VG34
External
Variable Gain Drive
VG34
L504
120nH
C535
10µF
CW
R509
274Ω
C527
0.018µF
0.1µF
C525
R512
10kΩ
C526
22pF
Variable Gain Circuit
(0−1.0V DC)
0.1µF
C536
AVDD_5V
R511
10kΩ
05967-076
AD9222