參數(shù)資料
型號: EVAL-AD7799EBZ
廠商: Analog Devices Inc
文件頁數(shù): 23/28頁
文件大小: 0K
描述: BOARD EVALUATION FOR AD7799
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 24
采樣率(每秒): 470
數(shù)據(jù)接口: 串行
輸入范圍: ±VREF/增益
在以下條件下的電源(標(biāo)準(zhǔn)): 2.5mW @ 470SPS
工作溫度: -40°C ~ 105°C
已用 IC / 零件: AD7799
已供物品: 板,纜線,CD
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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 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 數(shù)模轉(zhuǎn)換器 (DAC) 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- DAC 的數(shù)量:4 位數(shù):12 采樣率(每秒):- 數(shù)據(jù)接口:串行,SPI? 設(shè)置時間:3µs DAC 型:電流/電壓 工作溫度:-40°C ~ 85°C 已供物品:板 已用 IC / 零件:MAX5581