Datasheet

(V
DD
= +5V, T
A
= +25°C, unless otherwise noted.)
PIN
NAME FUNCTION
SSOP/TSSOP TQFN-EP
1 1 ISRC Bridge Drive Current Mode Setting
2 2 OUT
High ESD and Scan Path Output Signal. May need a 0.1µF capacitor, in
noisy environments. OUT may be parallel connected to DIO.
3 3 V
SS
Negative Supply Voltage
4 4 INM Bridge Negative Input. Can be swapped to INP by conguration register.
5 5 BDR Bridge Drive
6 6 INP Bridge Positive Input. Can be swapped to INM by conguration register.
7 7 V
DD
Positive Supply Voltage. Connect a 0.1µF capacitor from V
DD
to V
SS
.
—
8, 9, 13, 16, 20, 22,
23, 24
N.C.
No Connection. Not internally connected; leave unconnected (TQFN
package only).
8 10 TEST Internally Connected. Connect to V
SS
.
5.0
2.5
0
-2.5
-5.0
AMPLIFIER GAIN NONLINEARITY
MAX1452 toc02
INPUT VOLTAGE [INP - INM] (mV)
OUTPUT ERROR FROM STRAIGHT LINE (mV)
-50 0-40 -30 -20 -10 10 20 30 40 50
ODAC = 6250hex
OTCDAC = 0
FSODAC = 4000hex
FSOTCDAC = 8000hex
PGA INDEX = 0
IRO = 2
OUTPUT NOISE
MAX1452 toc03
400µs/div
C = 4.7µF, R
LOAD
= 1kΩ
OUT
10mV/div
OFFSET DAC DNL
MAX1452 toc01
DAC CODE
DNL (mV)
0 30k 40k10k 20k 50k 60k 70k
5.0
2.5
0
-2.5
-5.0
MAX1452 Low-Cost Precision Sensor
Signal Conditioner
Maxim Integrated │ 5
www.maximintegrated.com
Typical Operating Characteristics
Pin Description