ADA4841-X AD [Analog Devices], ADA4841-X Datasheet - Page 4

• Manufacturer Part Number: ADA4841-X
• Manufacturer: AD [Analog Devices]

AD7689
VDD = 2.5 V to 5.5 V, VIO = 2.3 V to VDD, V
Table 3.
Parameter
INTERNAL REFERENCE
EXTERNAL REFERENCE
TEMPERATURE SENSOR
DIGITAL INPUTS
DIGITAL OUTPUTS
POWER SUPPLIES
TEMPERATURE RANGE
1
2
3
4
5
6
The output voltage is internal and present on a dedicated multiplexer input.
Unipolar mode: serial 16-bit straight binary
Conversion results available immediately after completed conversion.
With all digital inputs forced to VIO or GND as required.
During acquisition phase.
Contact an Analog Devices sales representative for the extended temperature range.
Bipolar mode: serial 16-bit 2’s complement.
Logic Levels
Data Format
Pipeline Delay
V
V
Standby Current
Power Dissipation
Energy per Conversion
Specified Performance
Output Voltage
Temperature Drift
Line Regulation
Long-Term Drift
Turn-On Settling Time
Voltage Range
Current Drain
Output Voltage
Temperature Sensitivity
OL
OH
VDD
VIO
VIO Range
V
V
I
I
IL
IH
IL
IH
2
3
1
4, 5
6
Conditions/Comments
VDD = 5 V ± 5%
VDD = 5V , 100 kSPS throughput
For 4.096 V output, @ 25°C
For 2.5 V output, @ 25°C
–40°C to +85°C
1000 hours
C
REF Input
REFIN Input (Buffered)
250 kSPS, REF = 5V
@ 25°C
I
I
Specified performance
Specified performance
VDD and VIO = 5 V, 25°C
VDD = 5V , 250 kSPS throughput
VDD = 5V , 250 kSPS throughput
internal reference and buffer
enabled
T
SINK
SOURCE
MIN
REF
REF
= +500 μA
= 22 μF
to T
= −500 μA
= VDD, all specifications T
MAX
Rev. PrC | Page 4 of 20
MIN
to T
Min
4.086
2.490
0.5
0.5
−0.3
0.7 × VIO
−1
−1
VIO − 0.3
2.3
2.3
1.8
−40
MAX
, unless otherwise noted.
Preliminary Technical Data
Typ
4.096
2.500
±TBD
±TBD
50
TBD
50
283
1
1
6
15
18.5
50
Max
4.106
2.510
VDD + 0.3
4.096
+0.3 × VIO
VIO + 0.3
+1
+1
0.4
5.5
VDD + 0.3
VDD + 0.3
50
+85
Unit
V
V
ppm/°C
ppm/V
ppm
ms
V
V
μA
mV
mV/°C
V
V
μA
μA
V
V
V
V
V
nA
mW
mW
mW
nJ
°C