参数资料
型号: AD7739BRU-REEL
厂商: ANALOG DEVICES INC
元件分类: ADC
英文描述: 8-Channel, High Throughput, 24-Bit Sigma-Delta ADC
中文描述: 8-CH 24-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO24
封装: MS-153AD, TSSOP-24
文件页数: 4/32页
文件大小: 380K
代理商: AD7739BRU-REEL
AD7739
Parameter
REFERENCE INPUTS
REFIN(+) to REFIN(–) Voltage
1, 9
NOREF Trigger Voltage
REFIN(+), REFIN(–) Common-Mode/
Absolute Voltage
1
Reference Input DC Current
10
SYSTEM CALIBRATION
1, 11
Full-Scale Calibration Limit
Zero-Scale Calibration Limit
Input Span
LOGIC INPUTS
Input Current
Input Current CS
Input Capacitance
V
T+1
V
T–1
V
T+
– V
T–1
V
T+1
V
T–
1
V
T+
– V
T–1
MCLK IN ONLY
Input Current
Input Capacitance
V
INL
Input Low Voltage
V
INH
Input High Voltage
V
INL
Input Low Voltage
V
INH
Input High Voltage
LOGIC OUTPUTS
12
V
OL
Output Low Voltage
V
OH
Output High Voltage
V
OL
Output Low Voltage
V
OH
Output High Voltage
Floating State Leakage Current
Floating State Leakage Capacitance
P0, P1 INPUTS/OUTPUTS
Input Current
V
INL
Input Low Voltage
V
INH
Input High Voltage
V
OL
Output Low Voltage
V
OH
Output High Voltage
Rev. 0 | Page 4 of 32
Min
2.475
0
Typ
2.5
0.5
Max
2.525
AV
DD
Unit
V
V
V
Test Conditions/Comments
NOREF Bit in Channel Status Register
–1.05
×
FS
0.8
×
FS
1.4
0.8
0.3
0.95
0.4
0.3
3.5
2.5
4.0
DV
DD
– 0.6
3.5
4.0
5
5
3
400
+1.05
×
FS
2.1
×
FS
±
1
±
10
–40
2
1.4
0.85
2
1.1
0.85
±
10
0.8
0.4
0.4
0.4
±
1
±
10
0.8
0.4
μA
V
V
V
μA
μA
μA
pF
V
V
V
V
V
V
μA
pF
V
V
V
V
V
V
V
V
μA
pF
μA
V
V
V
V
CS = DV
DD
CS = DGND, Internal Pull-Up Resistor
DV
DD
= 5 V
DV
DD
= 5 V
DV
DD
= 5 V
DV
DD
= 3 V
DV
DD
= 3 V
DV
DD
= 3 V
DV
DD
= 5 V
DV
DD
= 5 V
DV
DD
= 3 V
DV
DD
= 3 V
I
SINK
= 800 μA, DV
DD
= 5 V
I
SOURCE
= 200 μA, DV
DD
= 5 V
I
SINK
= 100 μA, DV
DD
= 3 V
I
SOURCE
= 100 μA, DV
DD
= 3 V
Levels Referenced to Analog Supplies
AV
DD
= 5 V
AV
DD
= 5 V
I
SINK
= 8 mA, AV
DD
= 5 V
I
SOURCE
= 200 μA, AV
DD
= 5 V
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