參數(shù)資料
型號: MAX1452
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Cost Precision Sensor Signal Conditioner
中文描述: 低成本、高精度傳感器信號調(diào)理器
文件頁數(shù): 5/24頁
文件大?。?/td> 283K
代理商: MAX1452
M
Low-Cost Precision Sensor
Signal Conditioner
_______________________________________________________________________________________
5
Typical Operating Characteristics
(V
DD
= +5V, T
A
= +25
°
C, unless otherwise noted.)
PIN
NAME
FUNCTION
1
ISRC
Bridge Drive Current Mode Setting
2
OUT
High ESD and Scan Path Output Signal. May need a 0.1
μ
F capacitor, in noisy environments.
OUT may be parallel connected to DIO.
3
V
SS
Negative Supply Voltage
4
INM
Bridge Negative Input. Can be swapped to INP by configuration register.
5
BDR
Bridge Drive
6
INP
Bridge Positive Input. Can be swapped to INM by configuration register.
7
V
DD
Positive Supply Voltage. Connect a 0.1
μ
F capacitor from V
DD
to V
SS
.
8
TEST
Internally Connected. Connect to V
SS
.
Pin Description
OFFSET DAC DNL
M
DAC CODE
D
0
30k
40k
10k
20k
50k
60k
70k
5.0
2.5
0
-2.5
-5.0
5.0
2.5
0
-2.5
-5.0
AMPLIFIER GAIN NONLINEARITY
M
INPUT VOLTAGE [INP-INM] (mV)
O
-50
0
-25
25
50
ODAC = 6800hex
OTCDAC = 0
FSODAC = 4000hex
FSOTCDAC = 8000hex
IRO = 2hex
PGA = 0
OUTPUT NOISE
M
400
μ
s/div
C = 4.7
μ
F, R
LOAD
= 1k
OUT
10mV/div
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