AD9218-40 Analog Devices, AD9218-40 Datasheet - Page 7

• Manufacturer Part Number: AD9218-40
• Manufacturer: Analog Devices

Pin No.
1, 12, 16, 27, 29, 32, 34, 45
2
3
4
5
6
7
8
9
10
11
13, 30, 31, 48
14
15, 28, 33, 46
17–26
35–44
47
Mnemonic
GND
A
AINA
DFS/GAIN
REF
REF
REF
S1
S2
AINB
A
V
ENC
V
D9
D0
ENC
IN
IN
D
DD
B
A
A
B
–D0
–D9
IN
OUT
IN
B
A
A
B
DFS/GAIN
REF
B
A
REF
REF
GND
A
A
A
A
GND
OUT
IN
IN
IN
IN
IN
IN
S1
S2
A
A
A
B
B
B
PIN FUNCTION DESCRIPTIONS
10
11
12
1
2
3
4
5
6
8
9
7
48 47 46 45 44
13 14 15 16 17 18 19 20 21 22 23 24
PIN 1
IDENTIFIER
Description
Ground
Analog Input for Channel A
Analog Input for Channel A (Complementary)
Data Format Select and Analog Input Gain Mode. (Low = offset binary out-
put available, 1 V p-p supported; high = two’s complement output available,
1 V p-p supported; floating = offset binary output available, 2 V p-p supported;
Set to V
Reference Voltage Input for Channel A
Internal Reference Voltage
Reference Voltage Input for Channel B
User Select #1 (Refer to Table I)
User Select #2 (Refer to Table I)
Analog Input for Channel B (Complementary)
Analog Input for Channel B
Analog Supply (3 V)
Clock Input for Channel B
Digital Supply (2.5 V to 3.6 V)
Digital Output for Channel B (D9
Digital Output for Channel A (D9
Clock Input for Channel A
PIN CONFIGURATION
(Not to Scale)
TOP VIEW
REF
AD9218
43 42 41 40
= two’s complement output available, 2 V p-p supported.)
39 38 37
36
35
34
33
32
31
30
29
28
27
26
25
D1
D0
GND
V
GND
V
V
GND
V
GND
D0
D1
DD
D
D
DD
A
A
B
B
B
A
= MSB)
= MSB)
AD9218