AD7609 Просмотр технического описания (PDF) - Analog Devices
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AD7609 Datasheet PDF : 36 Pages
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Data Sheet
Parameter
ANALOG INPUT
Differential Input Voltage Ranges
Absolute Voltage Input
Common-Mode Input Range
CMRR
Analog Input Current
Input Capacitance7
Input Impedance
REFERENCE INPUT/OUTPUT
Reference Input Voltage Range
DC Leakage Current
Input Capacitance7
Reference Output Voltage
Reference Temperature Coefficient
LOGIC INPUTS
Input High Voltage (VINH)
Input Low Voltage (VINL)
Input Current (IIN)
Input Capacitance (CIN)7
LOGIC OUTPUTS
Output High Voltage (VOH)
Output Low Voltage (VOL)
Floating-State Leakage Current
Floating-State Output Capacitance7
Output Coding
CONVERSION RATE
Conversion Time
Track-and-Hold Acquisition Time
Throughput Rate
POWER REQUIREMENTS
AVCC
VDRIVE
ITOTAL
Normal Mode (Static)
Normal Mode (Operational)8
Standby Mode
Shutdown Mode
Test Conditions/Comments
VIN = Vx+ − (Vx−)
RANGE = 1; ±10 V
RANGE = 0; ±5 V
±10 V range, see the Analog Input Clamp
Protection section
±5 V range, see the Analog Input Clamp
Protection section
10 V, see Figure 28
5 V, see Figure 28
REF SELECT = 1
REFIN/REFOUT
ISOURCE = 100 µA
ISINK = 100 µA
Twos complement
All eight channels included
Per channel, all eight channels included
Digital inputs = 0 V or VDRIVE
fSAMPLE = 200 kSPS
AD7609
Min
Typ Max
Unit
−20
+20
V
−10
+10
V
−10
+10
V
−5
+5
V
−4
±5
+4
V
−70
dB
5.4
µA
2.5
µA
5
pF
1
MΩ
2.475
2.5
7.5
2.49/
2.505
±10
2.525
±1
V
µA
pF
V
ppm/°C
0.7 × VDRIVE
5
V
0.3 × VDRIVE V
±2
µA
pF
VDRIVE − 0.2
V
0.2
V
±1
±20
µA
5
pF
4
1
200
µs
µs
kSPS
4.75
5.25
V
2.3
5.25
V
16
22
mA
20
28.5
mA
5
8
mA
2
11
µA
Rev. B | Page 5 of 36
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