AOUT1 +,-
AOUT2 +,-
AOUT3 +,-
AOUT4 +,-
AOUT5 +,-
AOUT6 +,-
N.C.
20,19
Differential Analog Output
(Output) - The full-scale differential analog output level is specified in
21,22 the Analog Characteristics specification table. Each positive leg of the differential outputs may also
24,23 be used single-ended.
25,26
28,27
29,30
31,32
Not Connected
- Do not connect.
33,34
49,50
51,52
35,48
Analog Ground
(Input) -
36
Quiescent Voltage
(Output)
-
Filter connection for internal quiescent reference voltage.
AGND
VQ
VA
AIN1 +,-
AIN2 +,-
AIN3 +,-
AIN4 +,-
FILT+
37,46
Analog Power
(Input) - Positive power supply for the analog section.
39,38
Differential Analog Input
(Input) - Signals are presented differentially to the delta-sigma modula-
41,40 tors. The full-scale input level is specified in the Analog Characteristics specification table.
43,42
45,44
47
Positive Voltage Reference
(Output) - Positive reference voltage for the internal sampling cir-
cuits.
DS673PP2
9
CIRRUS [ CIRRUS LOGIC ]
