Rainbow Electronics ADC081000 - Manual (Page 4)

Pin Descriptions and Equivalent Circuits
(Continued)
Pin Functions
Pin No. Symbol Equivalent Circuit Description
7 V
CMO
Common Mode Output voltage for V
IN
+ and V
IN
- when
d.c. input coupling is used. See Section 3.0.
31 V
BG
Bandgap output voltage. This pin is capable of sourcing
or sinking up to 100 µA.
126 CalRun
Calibration Running indication. This pin is at a logic
high when calibration is running.
32 R
EXT
External Bias Resistor connection. The required value
is 3.3k-Ohms ( ± 0.1%) to ground. See Section 1.1.
83
84
85
86
89
90
91
92
93
94
95
96
100
101
102
103
D7-
D7+
D6-
D6+
D5-
D5+
D4-
D4+
D3-
D3+
D2-
D2+
D1-
D1+
D0-
D0+
LVDS data output bits sampled second in time
sequence. These outputs should always be terminated
with a differential 100 Ω resistance.
ADC081000
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