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Functional Block Diagram
HI-DAC80V, HI-DAC85V
BIPOLAR REF
OFFSET IN OUT COMMON
BIT 1 IN
+VS (MSB)
6.3K
GROUND
CURRENT
CANCEL-
LATION
CIRCUIT
DIGITAL INPUT LEVEL SHIFTERS AND SWITCH DRIVERS
BIT 12 IN
(LSB)
10V
SPAN R
20V
5K SPAN R
5K
12.6K
+
-
CONTROL
AMP
+-
12.6K
2K 2K 2K 2K 2K 2K 2K 2K 2K 1K
1K 1K 1K 1K 1K 1K 1K 1K 1K 1K
SPAN Σ
JUNCTION
-
+
VOUT
8K 8K 8K 8K 8K 8K 8K 8K 8K 8K 8K 8K 8K 8K
GAIN
ADJUST
-VS
10-1035