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ADM1069ASTZ Datasheet(PDF) 5 Page - Analog Devices

Part No. ADM1069ASTZ
Description  Super Sequencer with Margining Control
Download  32 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADM1069ASTZ Datasheet(HTML) 5 Page - Analog Devices

 
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ADM1069
Rev. C | Page 5 of 32
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
ANALOG-TO-DIGITAL CONVERTER
Signal Range
0
VREFIN
V
The ADC can convert signals presented to the
VH, VPx, and VXx pins; VPx and VH input signals
are attenuated depending on the selected
range; a signal at the pin corresponding to the
selected range is from 0.573 V to 1.375 V at the
ADC input
Input Reference Voltage on REFIN Pin, VREFIN
2.048
V
Resolution
12
Bits
INL
±2.5
LSB
Endpoint corrected, VREFIN = 2.048 V
Gain Error
±0.05
%
VREFIN = 2.048 V
Conversion Time
0.44
ms
One conversion on one channel
84
ms
All eight channels selected, averaging enabled
Offset Error
±2
LSB
VREFIN = 2.048 V
Input Noise
0.25
LSBrms
Direct input (no attenuator)
BUFFERED VOLTAGE OUTPUT DACs
Resolution
8
Bits
Code 0x80 Output Voltage
Four DACs are individually selectable for
centering on one of four output voltage ranges
Range 1
0.592
0.6
0.603
V
Range 2
0.796
0.8
0.803
V
Range 3
0.996
1
1.003
V
Range 4
1.246
1.25
1.253
V
Output Voltage Range
601.25
mV
Same range, independent of center point
LSB Step Size
2.36
mV
INL
±0.75
LSB
Endpoint corrected
DNL
±0.4
LSB
Gain Error
1
%
Maximum Load Current (Source)
100
μA
Maximum Load Current (Sink)
100
μA
Maximum Load Capacitance
50
pF
Settling Time into 50 pF Load
2
μs
Load Regulation
2.5
mV
Per mA
PSRR
60
dB
DC
40
dB
100 mV step in 20 ns with 50 pF load
REFERENCE OUTPUT
Reference Output Voltage
2.043
2.048
2.053
V
No load
Load Regulation
−0.25
mV
Sourcing current, IDACxMAX = −100 μA
+0.25
mV
Sinking current, IDACxMAX = +100 μA
Minimum Load Capacitance
1
μF
Capacitor required for decoupling, stability
PSRR
60
dB
DC
PROGRAMMABLE DRIVER OUTPUTS
High Voltage (Charge Pump) Mode
(PDO1 to PDO6)
Output Impedance
500
VOH
11
12.5
14
V
IOH = 0 μA
10.5
12
13.5
V
IOH = 1 μA
IOUTAVG
20
μA
2 V < VOH < 7 V


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