AD9626 Analog Devices, AD9626 Datasheet - Page 9

• Manufacturer Part Number: AD9626
• Description: 12-Bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9626

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 250MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 1 V p-p,1.25 V p-p,1.5 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Table 7. Single Data Rate Mode Pin Function Descriptions
Pin No.
30, 32, 33, 34, 37, 38,
39, 41, 42, 43, 46
7, 24, 47
0
8, 23, 48
35
36
40
44
45
31
28
25
26
27
29
49
50
51
52
53
54
55
56
1
2
Mnemonic
AVDD
DRVDD
AGND
DRGND
VIN+
VIN−
CML
CLK+
CLK−
RBIAS
RESET
SDIO/DCS
SCLK/DFS
CSB
PWDN
DCO−
DCO+
DA0 (LSB)
DA1
DA2
DA3
DA4
DA5
DA6
DA7
1
1
(MSB) DA11
Description
1.8 V Analog Supply.
1.8 V Digital Output Supply.
Analog Ground.
Digital Output Ground.
Analog Input—True.
Analog Input—Complement.
Common-Mode Output Pin. Enabled through the SPI, this pin provides a reference for the
optimized internal bias voltage for VIN+/VIN−.
Clock Input—True.
Clock Input—Complement.
Set Pin for Chip Bias Current. (Place 1% 10 kΩ resistor terminated to ground.) Nominally 0.5 V.
CMOS-Compatible Chip Reset (Active Low).
Serial Port Interface (SPI) Data Input/Output (Serial Port Mode); Duty Cycle Stabilizer Select
(External Pin Mode).
Serial Port Interface Clock (Serial Port Mode); Data Format Select Pin (External Pin Mode).
Serial Port Chip Select (Active Low).
Chip Power-Down.
Data Clock Output—Complement.
Data Clock Output—True.
Output Port A Output Bit 0 (LSB).
Output Port A Output Bit 1.
Output Port A Output Bit 2.
Output Port A Output Bit 3.
Output Port A Output Bit 4.
Output Port A Output Bit 5.
Output Port A Output Bit 6.
Output Port A Output Bit 7.
(LSB) DB0
DRGND
DRVDD
OVRA
DA10
DA6
DA7
DA8
DA9
DB1
DB2
DB3
DB4
10
11
12
13
14
1
2
3
4
5
6
7
8
9
PIN 0 (EXPOSED PADDLE) = AGND
Figure 4. Pin Configuration
PIN 1
INDICATOR
Rev. 0 | Page 9 of 36
(Not to Scale)
AD9626
TOP VIEW
42 AVDD
41 AVDD
40 CML
39 AVDD
38 AVDD
37 AVDD
36 VIN–
35 VIN+
34 AVDD
33 AVDD
32 AVDD
31 RBIAS
30 AVDD
29 PWDN
AD9626