Pin description (continued) – Rainbow Electronics MAX1182 User Manual
Page 10
MAX1182
Dual 10-Bit, 65Msps, +3V, Low-Power ADC with
Internal Reference and Parallel Outputs
10
______________________________________________________________________________________
Pin Description (continued)
PIN
NAME
FUNCTION
21
D9B
Three-State Digital Output, Bit 9 (MSB), Channel B
22
D8B
Three-State Digital Output, Bit 8, Channel B
23
D7B
Three-State Digital Output, Bit 7, Channel B
24
D6B
Three-State Digital Output, Bit 6, Channel B
25
D5B
Three-State Digital Output, Bit 5, Channel B
26
D4B
Three-State Digital Output, Bit 4, Channel B
27
D3B
Three-State Digital Output, Bit 3, Channel B
28
D2B
Three-State Digital Output, Bit 2, Channel B
29
D1B
Three-State Digital Output, Bit 1, Channel B
30
D0B
Three-State Digital Output, Bit 0 (LSB), Channel B
31, 34
OGND
Output Driver Ground
32, 33
OV
DD
Output Driver Supply Voltage. Bypass to OGND with a capacitor combination of 2.2µF in
parallel with 0.1µF.
35
D0A
Three-State Digital Output, Bit 0 (LSB), Channel A
36
D1A
Three-State Digital Output, Bit 1, Channel A
37
D2A
Three-State Digital Output, Bit 2, Channel A
38
D3A
Three-State Digital Output, Bit 3, Channel A
39
D4A
Three-State Digital Output, Bit 4, Channel A
40
D5A
Three-State Digital Output, Bit 5, Channel A
41
D6A
Three-State Digital Output, Bit 6, Channel A
42
D7A
Three-State Digital Output, Bit 7, Channel A
43
D8A
Three-State Digital Output, Bit 8, Channel A
44
D9A
Three-State Digital Output, Bit 9 (MSB), Channel A
45
REFOUT
Internal Reference Voltage Output. May be connected to REFIN through a resistor or a resistor
divider.
46
REFIN
Reference Input. V
REFIN
= 2
✕
(V
REFP
- V
REFN
). Bypass to GND with a >1nF capacitor.
47
REFP
Positive Reference Input/Output. Conversion range is
± (V
REFP
- V
REFN
). Bypass to GND with a
> 0.1µF capacitor.
48
REFN
Negative Reference Input/Output. Conversion range is
± (V
REFP
- V
REFN
). Bypass to GND with
a > 0.1µF capacitor.