V
參數(shù)資料
型號(hào): EVAL-AD7794EBZ
廠商: Analog Devices Inc
文件頁數(shù): 35/37頁
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR AD7794
產(chǎn)品培訓(xùn)模塊: ADC Applications
ADC Architectures
ADC DC/AC Performance
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: SPI?、QSPI?、MICROWIRE? 和 DSP
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: AD7794
已供物品: 板,纜線,CD
相關(guān)產(chǎn)品: AD7794CRUZ-REEL-ND - IC ADC 24BIT 6CH LP 24-TSSOP
AD7794CRUZ-ND - IC ADC 24BIT 6CH LP 24-TSSOP
AD7794BRU-ND - IC ADC 24BIT 6CH LP 24-TSSOP
AD7794BRUZ-REEL-ND - IC ADC 24BIT 6CH LP 24-TSSOP
AD7794BRU-REEL-ND - IC ADC 24BIT 6CH LP 24-TSSOP
AD7794BRUZ-ND - IC ADC 24BIT SIG-DEL 6CH 24TSSOP
AD7794/AD7795
Rev. D | Page 6 of 36
Parameter1
AD7794/AD7795
Unit
Test Conditions/Comments
BIAS VOLTAGE GENERATOR
VBIAS
AVDD/2
V nom
VBIAS Generator Start-Up Time
ms/nF typ
Dependent on the capacitance connected to AIN;
TEMPERATURE SENSOR
Accuracy
±2
°C typ
Applies if user calibrates the temperature sensor
Sensitivity
0.81
mV/°C typ
LOW-SIDE POWER SWITCH
RON
7
Ω max
AVDD = 5 V
9
Ω max
AVDD = 3 V
Allowable Current2
30
mA max
Continuous current
DIGITAL OUTPUTS (P1 and P2)
VOH, Output High Voltage2
AVDD 0.6
V min
AVDD = 3 V, ISOURCE = 100 μA
VOL, Output Low Voltage2
0.4
V max
AVDD = 3 V, ISINK = 100 μA
VOH, Output High Voltage2
4
V min
AVDD = 5 V, ISOURCE = 200 μA
VOL, Output Low Voltage2
0.4
V max
AVDD = 5 V, ISINK = 800 μA
INTERNAL/EXTERNAL CLOCK
Internal Clock
Frequency2
64 ± 3%
kHz
min/max
Duty Cycle
50:50
% typ
External Clock
Frequency
64
kHz nom
A 128 kHz external clock can be used if the divide-by-2
function is used (Bit CLK1 = CLK0 = 1)
Duty Cycle
45:55 to 55:45
% typ
Applies for external 64 kHz clock, a 128 kHz clock can
have a less stringent duty cycle
LOGIC INPUTS
VINL, Input Low Voltage
0.8
V max
DVDD = 5 V
0.4
V max
DVDD = 3 V
VINH, Input High Voltage
2.0
V min
DVDD = 3 V or 5 V
SCLK (Schmitt-Triggered Input),
CLK, and DIN2
AD7794B/AD7795B
VT(+)
1.4/2
V min/max
DVDD = 5 V
VT()
0.8/1.7
V min/max
DVDD = 5 V
VT(+) to 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(+) to VT()
0.06/0.13
V min/max
DVDD = 3 V
AD7794C
VT(+)
1.35/2.05
V min/max
DVDD = 5 V
VT()
0.8/1.9
V min/max
DVDD = 5 V
VT(+) to VT()
0.1/0.19
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(+) to VT()
0.06/0.15
V min/max
DVDD = 3 V
Input Currents
±10
μA max
VIN = DVDD or GND
Input Capacitance
10
pF typ
All digital inputs
相關(guān)PDF資料
PDF描述
VE-B2L-EY CONVERTER MOD DC/DC 28V 50W
DC979A BOARD DELTA SIGMA ADC LTC2442
DC742A BOARD DELTA SIGMA ADC LTC2449
RCM15DCAN-S189 CONN EDGECARD 30POS R/A .156 SLD
DC846A BOARD DELTA SIGMA ADC LTC2447
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EVAL-AD7795 制造商:AD 制造商全稱:Analog Devices 功能描述:Evaluation Board for the AD7795 16-Bit, Low Power Sigma-Delta ADC (6 Channels)
EVAL-AD7795EB 制造商:Analog Devices 功能描述:EVAL BD LOW PWR, 16BIT BFFRED SIGMA-DELTA ADC - Bulk
EVAL-AD7795EBZ 功能描述:BOARD EVAL FOR AD7795 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評(píng)估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率(每秒):94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源(標(biāo)準(zhǔn)):- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板,軟件
EVAL-AD7796EB 制造商:AD 制造商全稱:Analog Devices 功能描述:Low Power, 16-/24-Bit Sigma-Delta ADC for Bridge Sensors
EVAL-AD7796EBZ 功能描述:BOARD EVALUATION FOR AD7796 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評(píng)估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率(每秒):94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源(標(biāo)準(zhǔn)):- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板,軟件