参数资料
型号: AD7476ABRMZ
厂商: Analog Devices Inc
文件页数: 25/29页
文件大小: 0K
描述: IC ADC 12BIT 1MSPS 8-MSOP
设计资源: Output Channel Monitoring Using AD5380 (CN0008)
AD5382 Channel Monitor Function (CN0012)
AD5381 Channel Monitor Function (CN0013)
AD5383 Channel Monitor Function (CN0015)
AD5390/91/92 Channel Monitor Function (CN0030)
Power off protected data acquisition signal chain using ADG4612 , AD711, and AD7476 (CN0165)
标准包装: 50
位数: 12
采样率(每秒): 1M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 17.5mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 管件
输入数目和类型: 1 个单端,单极
产品目录页面: 777 (CN2011-ZH PDF)
配用: EVAL-AD7476ACBZ-ND - BOARD EVALUATION FOR AD7476A
AD7476A/AD7477A/AD7478A
Rev. F | Page 4 of 28
Parameter
A Grade2
B Grade2
Y Grade2
Unit
Test Conditions/Comments
LOGIC OUTPUTS
Output High Voltage, VOH
VDD – 0.2
V min
ISOURCE = 200 μA; VDD = 2.35 V to 5.25 V
Output Low Voltage, VOL
0.4
V max
ISINK = 200 μA
Floating-State Leakage Current
±1
μA max
Floating-State Output Capacitance6
5
pF max
Output Coding
Straight (Natural) Binary
CONVERSION RATE
Conversion Time
800
ns max
16 SCLK cycles
Track-and-Hold Acquisition Time3
250
ns max
Throughput Rate
1
MSPS max
POWER REQUIREMENTS
VDD
2.35/5.25
V min/max
IDD
Digital I/Ps = 0 V or VDD
Normal Mode (Static)
2.5
mA typ
VDD = 4.75 V to 5.25 V, SCLK on or off
1.2
mA typ
VDD = 2.35 V to 3.6 V, SCLK on or off
Normal Mode (Operational)
3.5
mA max
VDD = 4.75 V to 5.25 V, fSAMPLE = 1 MSPS
1.7
mA max
VDD = 2.35 V to 3.6 V, fSAMPLE = 1 MSPS
Full Power-Down Mode (Static)
1
μA max
Typically 50 nA
Full Power-Down Mode (Dynamic)
0.6
mA typ
VDD = 5 V, fSAMPLE = 100 kSPS
Power Dissipation7
0.3
mA typ
VDD = 3 V, fSAMPLE = 100 kSPS
Normal Mode (Operational)
17.5
mW max
VDD = 5 V, fSAMPLE = 1 MSPS
5.1
mW max
VDD = 3 V, fSAMPLE = 1 MSPS
Full Power-Down Mode
5
μW max
VDD = 5 V
3
μW max
VDD = 3 V
1
Temperature ranges are as follows: A, B grades from –40°C to +85°C, Y grade from –40°C to +125°C.
2
Operational from VDD = 2.0 V, with input low voltage (VINL) 0.35 V maximum.
3
4
B and Y grades, maximum specifications apply as typical figures when VDD = 4.75 V to 5.25 V.
5
SC70 values guaranteed by characterization.
6
Guaranteed by characterization.
7
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