AMC1204_15 Datasheet, PDF (4/37 Pages) Texas Instruments – AMC1204 20-MHz, Second-Order, Isolated Delta-Sigma Modulator

AMC1204, AMC1204B
SBAS512E – APRIL 2011 – REVISED SEPTEMBER 2015
5 Pin Configurations
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DWV Package
8-Pin SOIC
Top View
DW Package
16-Pin SOIC
Top View
AVDD 1
VINP 2
VINN 3
AGND 4
8 DVDD
7 CLKIN
6 DATA
5 DGND
AVDD 1
VINP 2
VINN 3
AGND 4
NC⁽¹⁾ 5
NC 6
NC 7
AGND 8
16 DGND
15 NC
14 DVDD
13 CLKIN
12 NC
11 DATA
10 NC
9 DGND
NC = no internal connection.
NAME
AVDD
VINP
VINN
AGND
DGND
DATA
CLKIN
DVDD
NC
PIN
NO.
8 PINS 16 PINS
1
1
2
2
3
3
4
4, 8 ⁽¹⁾
5
9, 16
6
11
7
13
8
14
—
5-7, 10,
12, 15
Pin Functions
I/O
DESCRIPTION
Power High-side power supply
Analog input Noninverting analog input
Analog input Inverting analog input
Power High-side ground
Power Controller-side ground
Digital output Modulator data output
Digital input Modulator clock input
Power Controller-side power supply
—
No internal connection; can be tied to any potential or left unconnected
(1) Both pins are connected internally via a low-impedance path; thus, only one of the pins must be tied to the ground plane.
4
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