参数资料
型号: AD5421CREZ
厂商: Analog Devices Inc
文件页数: 3/36页
文件大小: 0K
描述: IC DAC 16BIT SPI/SRL 28TSSOP
标准包装: 50
设置时间: 50µs
位数: 16
数据接口: 串行,SPI?
转换器数目: 1
电压电源: 单电源
功率耗散(最大): 625mW
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 28-TSSOP 裸露焊盘
包装: 管件
输出数目和类型: 1 电压,单极
采样率(每秒): *
Data Sheet
AD5421
Rev. G | Page 11 of 36
ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted. Transient currents of up
to 100 mA do not cause SCR latch-up.
Table 6.
Parameter
Rating
REGIN to COM
0.3 V to +60 V
REGOUT to COM
0.3 V to +14 V
Digital Inputs to COM,
RANGE0, RANGE1, RINT/REXT,
ALARM_CURRENT_DIRECTION,
REG_SEL0, REG_SEL1, REG_SEL2
0.3 V to DVDD + 0.3 V
or +7 V (whichever is less)
Digital Inputs to COM
SCLK, SDIN, SYNC, LDAC
0.3 V to IODVDD + 0.3 V
or +7 V (whichever is less)
Digital Outputs to COM,
SDO, FAULT
0.3 V to IODVDD + 0.3 V
or +7 V (whichever is less)
REFIN to COM
0.3 V to +7 V
REFOUT1, REFOUT2
0.3 V to +4.7 V
VLOOP to COM
0.3 V to +60 V
LOOP to COM
5 V to +0.3 V
DVDD to COM
0.3 V to +7 V
IODVDD to COM
0.3 V to +7 V
REXT1, CIN to COM
0.3 V to +4.3 V
REXT2 to COM
0.3 V to +0.3 V
DRIVE to COM
0.3 V to +11 V
Operating Temperature Range (TA)
Industrial
40°C to +105°C
Storage Temperature Range
65°C to +150°C
Junction Temperature (TJ MAX)
125°C
Power Dissipation
(TJ MAX TA)/θJA
Lead Temperature,
Soldering (10 sec)
JEDEC Industry Standard
J-STD-020
ESD
Human Body Model
3 kV
Field Induced Charged Device
Model
2 kV
Machine Model
200 V
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
THERMAL RESISTANCE
θJA is specified for the worst-case conditions, that is, a device
soldered in a circuit board for surface-mount packages.
Table 7. Thermal Resistance
Package Type
θJA1
θJC
Unit
28-Lead TSSOP_EP (RE-28-2)
32
9
°C/W
32-Lead LFCSP_WQ (CP-32-11)
40
7
°C/W
1
Thermal impedance simulated values are based on JEDEC 2S2P thermal test
board with thermal vias. See JEDEC JESD51.
ESD CAUTION
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