参数资料
型号: ADM1168ASTZ
厂商: Analog Devices Inc
文件页数: 4/28页
文件大小: 0K
描述: IC SEQUENCER/SUPERVISOR 32LQFP
标准包装: 1
系列: Super Sequencer®
应用: 电源监控器,序列发生器
输入电压: 3 V ~ 14.4 V
电源电压: 3 V ~ 14.4 V
电流 - 电源: 4.2mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-LQFP
供应商设备封装: 32-LQFP(7x7)
包装: 托盘

ADM1168
SPECIFICATIONS
VH = 3.0 V to 14.4 V 1 , VPx = 3.0 V to 6.0 V 1 , T A = ?40°C to +85°C, unless otherwise noted.
Table 1.
Data Sheet
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
POWER SUPPLY ARBITRATION
VH, VPx
VPx
VH
3.0
6.0
14.4
V
V
V
Minimum supply required on one of the VH, VPx pins
Maximum VDDCAP = 5.1 V typical
VDDCAP = 4.75 V
VDDCAP
C VDDCAP
2.7
10
4.75
5.4
V
μF
Regulated LDO output
Minimum recommended decoupling capacitance
POWER SUPPLY
Supply Current, I VH , I VPx
4.2
6
mA
VDDCAP = 4.75 V, PDO1 to PDO8 off
Additional Currents
All PDOx FET Drivers On
1
mA
VDDCAP = 4.75 V, PDO1 to PDO6 loaded with 1 μA each,
PDO7 to PDO8 off
Current Available from VDDCAP
2
mA
Maximum additional load that can be drawn from all PDO
pull-ups to VDDCAP
EEPROM Erase Current
10
mA
1 ms duration only, VDDCAP = 3 V
SUPPLY FAULT DETECTORS
VH Pin
Input Impedance
52
k?
Input Attenuator Error
±0.05
%
Midrange and high range
Detection Ranges
High Range
Midrange
6
2.5
14.4
6
V
V
VPx Pins
Input Impedance
52
k?
Input Attenuator Error
±0.05
%
Low range and midrange
Detection Ranges
Midrange
Low Range
2.5
1.25
6
3
V
V
Ultralow Range
0.573
1.375
V
No input attenuation error
VXx Pins
Input Impedance
Detection Ranges
1
M?
Ultralow Range
Absolute Accuracy
0.573
1.375
±1
V
%
No input attenuation error
Internal reference VREF error + DAC nonlinearity +
comparator offset error
Threshold Resolution
8
Bits
Digital Glitch Filter
0
100
μs
μs
Minimum programmable filter length
Maximum programmable filter length
REFERENCE OUTPUT
Reference Output Voltage
Load Regulation
2.043
2.048
?0.25
2.053
V
mV
No load
Sourcing current
0.25
mV
Sinking current
Minimum Load Capacitance
PSRR
1
60
μF
dB
Capacitor required for decoupling, stability
DC
Rev. A | Page 4 of 28
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