参数资料
型号: AD7609BSTZ
厂商: ANALOG DEVICES INC
元件分类: ADC
英文描述: 8-CH 18-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQFP64
封装: ROHS COMPLIANT, MS-026BCD, LQFP-64
文件页数: 31/35页
文件大小: 1737K
代理商: AD7609BSTZ
Preliminary Technical Data
AD7609
Rev. PrD | Page 5 of 35
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
ANALOG INPUT
Input Voltage Ranges
Vx+ (Vx)
RANGE = 1; ±10 V
20
+20
V
RANGE = 0; ±5 V
10
+10
V
Absolute Voltage Input
±10 V range, see Input overvoltage protection
10
+10
V
±5 V range, see Input overvoltage protection
5
+5
V
Common-Mode input Range
±10 V range
TBD
V
±5 V range
TBD
V
CMRR
TBD
Analog Input Current
10 V
5.4
μA
5 V
2.5
μA
Input Capacitance7
5
pF
Input Impedance
1
REFERENCE INPUT/OUTPUT
Reference Input Voltage Range
2.475
2.5
2.525
V
DC Leakage Current
±1
μA
Input Capacitance7
REF SELECT = 1
7.5
pF
Reference Output Voltage
REFIN/REFOUT
2.49/
2.505
V
Reference Temperature Coefficient
±10
ppm/°C
LOGIC INPUTS
Input High Voltage (VINH)
0.7 × VDRIVE
V
Input Low Voltage (VINL)
0.3 × VDRIVE
V
Input Current (IIN)
±2
μA
Input Capacitance (CIN)7
5
pF
LOGIC OUTPUTS
Output High Voltage (VOH)
ISOURCE = 100 μA
VDRIVE 0.2
V
Output Low Voltage (VOL)
ISINK = 100 μA
0.2
V
Floating-State Leakage Current
±1
±20
μA
Floating-State Output Capacitance7
5
pF
Output Coding
Twos complement
CONVERSION RATE
Conversion Time
All eight channels included;
4
μs
Track-and-Hold Acquisition Time
1
μs
Throughput Rate
Per channel, all eight channels included
200
kSPS
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