參數(shù)資料
型號: AD7739BRUZ
廠商: Analog Devices Inc
文件頁數(shù): 27/32頁
文件大?。?/td> 0K
描述: IC ADC 24BIT 8-CH 24-TSSOP
標(biāo)準(zhǔn)包裝: 62
位數(shù): 24
采樣率(每秒): 15.1k
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 100mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 管件
輸入數(shù)目和類型: 8 個(gè)單端,單極;8 個(gè)單端,雙極;4 個(gè)差分,單極;4 個(gè)差分,雙極
產(chǎn)品目錄頁面: 779 (CN2011-ZH PDF)
配用: EVAL-AD7739EBZ-ND - BOARD EVAL FOR AD7739
AD7739
Data Sheet
Rev. A | Page 4 of 32
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
REFERENCE INPUTS
REFIN(+) to REFIN() Voltage1, 9
2.475
2.5
2.525
V
NOREF Trigger Voltage
0.5
V
NOREF bit in channel status register
REFIN(+), REFIN() Common-Mode/
Absolute Voltage1
0
AVDD
V
Reference Input DC Current10
400
μA
SYSTEM CALIBRATION1, 11
Full-Scale Calibration Limit
+1.05 × FS
V
Zero-Scale Calibration Limit
1.05 × FS
V
Input Span
0.8 × FS
2.1 × FS
V
LOGIC INPUTS
Input Current
±1
μA
Input Current CS
±10
μA
CS = DVDD
40
μA
CS = DGND, internal pull-up resistor
Input Capacitance
5
pF
1.4
2
V
DVDD = 5 V
0.8
1.4
V
DVDD = 5 V
VT+ – VT–1
0.3
0.85
V
DVDD = 5 V
0.95
2
V
DVDD = 3 V
0.4
1.1
V
DVDD = 3 V
VT+ – VT–1
0.3
0.85
V
DVDD = 3 V
MCLK IN ONLY
Input Current
±10
μA
Input Capacitance
5
pF
VINL Input Low Voltage
0.8
V
DVDD = 5 V
VINH Input High Voltage
3.5
V
DVDD = 5 V
VINL Input Low Voltage
0.4
V
DVDD = 3 V
VINH Input High Voltage
2.5
V
DVDD = 3 V
LOGIC OUTPUTS12
VOL Output Low Voltage
0.4
V
ISINK = 800 μA, DVDD = 5 V
VOH Output High Voltage
4.0
V
ISOURCE = 200 μA, DVDD = 5 V
VOL Output Low Voltage
0.4
V
ISINK = 100 μA, DVDD = 3 V
VOH Output High Voltage
DVDD 0.6
V
ISOURCE = 100 μA, DVDD = 3 V
Floating State Leakage Current
±1
μA
Floating State Leakage Capacitance
3
pF
P0, P1 INPUTS/OUTPUTS
Levels referenced to analog supplies
Input Current
±10
μA
VINL Input Low Voltage
0.8
V
AVDD = 5 V
VINH Input High Voltage
3.5
V
AVDD = 5 V
VOL Output Low Voltage
0.4
V
ISINK = 8 mA, AVDD = 5 V
VOH Output High Voltage
4.0
V
ISOURCE = 200 μA, AVDD = 5 V
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