AMC1304L05 Datasheet, PDF (4/39 Pages) Texas Instruments – High-Precision Reinforced Isolated Delta-Sigma Modulators

AMC1304L05, AMC1304L25, AMC1304M05, AMC1304M25
SBAS655C – SEPTEMBER 2014 – REVISED SEPTEMBER 2015
5 Device Comparison Table
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ORDER NUMBER
AMC1304L05DW, AMC1304L05DWR
AMC1304L25DW, AMC1304L25DWR
AMC1304M05DW, AMC1304M05DWR
AMC1304M25DW, AMC1304M25DWR
STATUS
Production
Production
Production
Production
INPUT VOLTAGE
RANGE
±50 mV
±250 mV
±50 mV
±250 mV
DIFFERENTIAL
INPUT RESISTANCE
5 kΩ
25 kΩ
5 kΩ
25 kΩ
DIGITAL OUTPUT
INTERFACE
LVDS
LVDS
CMOS
CMOS
6 Pin Configurations and Functions
DW Package: LVDS Interface Versions (AMC1304Lx)
SOIC-16
Top View
DW Package: CMOS Interface Versions (AMC1304Mx)
SOIC-16
Top View
NC 1
AINP 2
AINN 3
AGND 4
NC 5
LDOIN 6
VCAP 7
AGND 8
16 DGND
15 NC
14 DVDD
13 CLKIN
12 CLKIN_N
11 DOUT
10 DOUT_N
9 DGND
NC 1
AINP 2
AINN 3
AGND 4
NC 5
LDOIN 6
VCAP 7
AGND 8
16 DGND
15 NC
14 DVDD
13 CLKIN
12 NC
11 DOUT
10 NC
9 DGND
NAME
AGND
AINN
AINP
CLKIN
CLKIN_N
DGND
DOUT
DOUT_N
DVDD
LDOIN
NC
VCAP
PIN
NO.
AMC1304Lx AMC1304Mx
(LVDS)
(CMOS)
4
4
8
8
3
3
2
2
13
13
12
—
9, 16
9, 16
11
11
10
—
14
14
6
6
1
1
5
5
—
10, 12
15
15
7
7
Pin Functions
I/O
DESCRIPTION
—
This pin is internally connected to pin 8 and can be left unconnected or tied to high-side ground
—
High-side ground reference
I
Inverting analog input
I
Noninverting analog input
I
Modulator clock input, 5 MHz to 20.1 MHz
I
Inverted modulator clock input
—
Controller-side ground reference
O
Modulator data output
O
Inverted modulator data output
—
Controller-side power supply, 3.0 V to 5.5 V.
See the Power-Supply Recommendations section for decoupling recommendations.
—
Low dropout regulator input, 4 V to 18 V
—
This pin can be connected to VCAP or left unconnected
—
This pin can be left unconnected or tied to AGND only
—
These pins have no internal connection
—
This pin can be left unconnected or tied to DVDD only
—
LDO output. See the Power-Supply Recommendations section for decoupling
recommendations.
4
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