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AD7367 Datasheet(PDF) 4 Page - Analog Devices

Part No. AD7367
Description  True Bipolar Input, Dual 1us, 14-Bit, 2-Channel SAR ADC
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD7367 Datasheet(HTML) 4 Page - Analog Devices

 
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AD7367
Preliminary Technical Data
Rev. PrD | Page 4 of 16
Parameter
Min
Typ
Max
Unit
Test Conditions/
Comments
REFERENCE INPUT/OUTPUT
Reference Output Voltage4
2.5
2.5
V
±0.2% max @ 25°C
Reference Input Voltage Range
+2.5
3.0
V
DC Leakage Current
±1
µA
External reference applied to Pin
VREFA/Pin VREFB
Input Capacitance
25
pF
VREFA, VREFB Output Impedance
10
Reference Temperature Coefficient
10
20
ppm/°C
VREF Noise
20
µVRMS
LOGIC INPUTS
Input High Voltage, VINH
0.7× VDRIVE
V min
Input Low Voltage, VINL
0.8
V max
Input Current, IIN
±1
µA max
VIN = 0 V or VDRIVE
Input Capacitance, CIN3
5
pF typ
LOGIC OUTPUTS
Output High Voltage, VOH
VDRIVE − 0.2
V
Output Low Voltage, VOL
0.4
V
Floating State Leakage Current
±1
µA
Floating State Output Capacitance3
10
pF
CONVERSION RATE
Conversion Time
680
ns
Track/Hold Acquisition Time3
140
ns
Full-scale step input;
Throughput Rate
1
MSPS
For 4.75V≤VDRIVE≤5.25V, fSCLK = 48MHz
900
KSPS
For 2.7V≤VDRIVE<4.75V , fSCLK = 35MHz
POWER REQUIREMENTS
Digital I/Ps = 0 V or VDRIVE
VCC
4.75
5.25
V
See Table 6
VDD
+11.5
+16.5
V
See Table 6
VSS
-16.5
-11.5
V
See Table 6
VDRIVE
2.7
5.25
V
Normal Mode (Static)
IDD
250
µA
VDD = +16.5 V
ISS
50
µA
VSS = −16.5 V
ICC
1.8
mA
VCC = 5.5 V
Normal Mode (Operational)
fs = 1 MSPS
IDD
925
µA
VDD = +16.5 V
ISS
725
µA
VSS = −16.5 V
ICC
4
mA
VCC = 5.25 V, internal reference enabled
Shut-Down Mode
IDD
1
µA
VDD = +16.5 V
ISS
1
µA
VSS = −16.5 V
ICC
1
µA
VCC = 5.25 V
Power Dissipation
Normal Mode (Operational)
48.23
mW
VDD = +16.5V, VSS = −16.5V, VCC = 5.25V
Shut-Down
15
µW
VDD = +5V, VSS = −5V, VCC = 5V
Shut-Down
38.25
µW
VDD = +16.5V, VSS = −16.5V, VCC = 5.25
1 Temperature range is −40°C to +85°C
2 See Terminology section.
3 Sample tested during initial release to ensure compliance.
4 Refers to pins VREFA or VREFB.


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