Datasheet

1
2
3
4
8
7
6
5
V
DD2
MCLK
MDAT
GND2
V
DD1
V
IN+
V
IN-
GND1
AMC1203
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
GND2
NC
V
DD2
MCLK
NC
MDAT
NC
GND2
V
DD1
V
IN+
V
IN-
GND1
NC
NC
NC
GND1
AMC1203
AMC1203
www.ti.com SBAS427C –FEBRUARY 2008– REVISED JUNE 2011
PIN CONFIGURATION
DUB or PSA PACKAGE
DW PACKAGE
SOP-8 Gull-Wing or SOP-8
SOIC-16
(TOP VIEW)
(TOP VIEW)
Table 1. SOP-8 PIN DESCRIPTIONS
PIN
NO. NAME DESCRIPTION
1 V
DD1
Analog power supply
2 V
IN+
Noninverting analog input
Table 2. SOIC-16 PIN DESCRIPTIONS
3 V
IN–
Inverting analog input
PIN
4 GND1 Analog ground
NO. NAME DESCRIPTION
5 GND2 Digital ground
1 V
DD1
Analog power supply
6 MDAT Modulator data output
2 V
IN+
Noninverting analog input
7 MCLK Modulator clock output
3 V
IN–
Inverting analog input
8 V
DD2
Digital power supply
4, 8
(1)
GND1 Analog ground
5, 6, 7,
No internal connection—can be tied to any
10, 12, NC
potential or left unconnected
15
9,
GND2 Digital ground
16
(1)
11 MDAT Modulator data output
13 MCLK Modulator clock output
14 V
DD2
Digital power supply
(1) Both pins are connected internally via a low-impedance path;
thus only one of the pins must be tied to the ground plane.
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