AMC1203 Datasheet, PDF (7/23 Pages) Texas Instruments – 1-Bit, 10MHz, 2nd-Order, Isolated Delta-Sigma Modulator

AMC1203
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DUB or PSA⁽¹⁾ PACKAGE
SO-8 Gull-Wing or SO-8
(TOP VIEW)
PIN ASSIGNMENTS
SBAS427 – FEBRUARY 2008
DW PACKAGE⁽¹⁾
SO-16
(TOP VIEW)
V_DD1 1
V_IN+ 2
V_IN- 3
GND1 4
AMC1203
8 V_DD2
7 MCLK
6 MDAT
5 GND2
(1) PSA package available in late 2008.
Table 1. SO-8 PIN CONFIGURATION
PIN
NO. NAME DESCRIPTION
1
V_DD1 Analog power supply
2
V_IN+ Noninverting analog input
3
V_IN– Inverting analog input
4 GND1 Analog ground
5 GND2 Digital ground
6 MDAT Modulator data output
7 MCLK Modulator clock output
8
V_DD2 Digital power supply
V_DD1 1
V_IN+ 2
V_IN- 3
GND1 4
NC 5
NC 6
NC 7
GND1 8
AMC1203
16 GND2
15 NC
14 V_DD2
13 MCLK
12 NC
11 MDAT
10 NC
9 GND2
(1) DW package available in 2008.
Table 2. SO-16 PIN CONFIGURATION
PIN
NO. NAME DESCRIPTION
1
2
3
4, 8⁽¹⁾
V_DD1
V_IN+
V_IN–
GND1
Analog power supply
Noninverting analog input
Inverting analog input
Analog ground
5, 6, 7,
10, 12,
15
NC
No internal connection—can be tied to any
potential or left unconnected
9,
16 ⁽¹⁾
GND2 Digital ground
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.
Copyright © 2008, Texas Instruments Incorporated
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