参数资料
型号: EVAL-AD7799EBZ
厂商: Analog Devices Inc
文件页数: 23/28页
文件大小: 0K
描述: BOARD EVALUATION FOR AD7799
标准包装: 1
ADC 的数量: 1
位数: 24
采样率(每秒): 470
数据接口: 串行
输入范围: ±VREF/增益
在以下条件下的电源(标准): 2.5mW @ 470SPS
工作温度: -40°C ~ 105°C
已用 IC / 零件: AD7799
已供物品: 板,缆线,CD
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AD7799BRUZ-REEL-ND - IC ADC 24BIT 3CH LP 16-TSSOP
AD7799BRUZ-ND - IC ADC 24BIT SIG-DEL 3CH 16TSSOP
AD7799BRU-ND - IC ADC 24BIT 3CH LP 16-TSSOP
AD7798/AD7799
Data Sheet
Rev. B | Page 4 of 28
Parameter
AD7798B/AD7799B1
Unit
Test Conditions/Comments
REFERENCE
External REFIN Voltage
2.5
V nom
REFIN = REFIN(+) REFIN()
Reference Voltage Range2
0.1
V min
AVDD
V max
When VREF = AVDD, the differential input must be
limited to (0.9 x VREF/gain) if the in-amp is active.
Absolute REFIN Voltage Limits2
GND 30 mV
V min
AVDD + 30 mV
V max
Average Reference Input Current
400
nA/V typ
Average Reference Input Current Drift
±0.03
nA/V/°C typ
Normal Mode Rejection
Same as for analog
inputs
Common-Mode Rejection
100
dB typ
Reference Detect Levels
0.3
V min
0.65
V max
NOXREF bit active if VREF < 0.3 V
LOW-SIDE POWER SWITCH
RON
7
max
AVDD = 5 V
9
max
AVDD = 3 V
Allowable Current2
30
mA max
Continuous current
DIGITAL OUTPUTS (P1 and P2)
Output High Voltage, VOH2
AVDD 0.6
V min
AVDD = 3 V, ISOURCE = 100 A
Output Low Voltage, VOL2
0.4
V max
AVDD = 3 V, ISINK = 100 A
Output High Voltage, VOH2
4
V min
AVDD = 5 V, ISOURCE = 200 A
Output Low Voltage, VOL2
0.4
V max
AVDD = 5 V, ISINK = 800 A
INTERNAL CLOCK
Frequency2
64 ± 3%
kHz min/max
LOGIC INPUTS
Input Low Voltage, VINL
0.8
V max
DVDD = 5 V
Input High Voltage, VINH
0.4
2.0
V max
V min
DVDD = 3 V
DVDD = 3 V or 5 V
SCLK and DIN
(Schmitt-Triggered Input)2
VT(+)
1.4/2
V min/max
DVDD = 5 V
VT(–)
0.8/1.7
V min/max
DVDD = 5 V
VT(+) – VT(–)
0.1/0.17
V min/max
DVDD = 5 V
VT(+)
0.9/2
V min/max
DVDD = 3 V
VT(–)
0.4/1.35
V min/max
DVDD = 3 V
VT(+) VT(–)
0.06/0.13
V min/max
DVDD = 3 V
Input Currents
±10
A max
VIN = DVDD or GND
Input Capacitance
10
pF typ
All digital inputs
LOGIC OUTPUTS
Output High Voltage, VOH2
DVDD 0.6
V min
DVDD = 3 V, ISOURCE = 100 A
Output Low Voltage, VOL2
0.4
V max
DVDD = 3 V, ISINK = 100 A
Output High Voltage, VOH2
4
V min
DVDD = 5 V, ISOURCE = 200 A
Output Low Voltage, VOL2
0.4
V max
DVDD = 5 V, ISINK = 1.6 mA
Floating-State Leakage Current
±10
A max
Floating-State Output Capacitance
10
pF typ
Data Output Coding
Offset binary
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EVAL-AD7839EBZ 功能描述:BOARD EVAL FOR AD7839 RoHS:是 类别:编程器,开发系统 >> 评估板 - 数模转换器 (DAC) 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- DAC 的数量:4 位数:12 采样率(每秒):- 数据接口:串行,SPI? 设置时间:3µs DAC 型:电流/电压 工作温度:-40°C ~ 85°C 已供物品:板 已用 IC / 零件:MAX5581