aduc847bs8-3 Analog Devices, Inc., aduc847bs8-3 Datasheet - Page 3

• Manufacturer Part Number: aduc847bs8-3
• Description: Microconverter, 10-channel 24-bit Adc With Embedded 62kb Flash Mcu
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
EXTERNAL REFERENCE INPUTS
PARAMETER
ADC SYSTEM CALIBRATION
INT REFERENCE (CHOP ENABLED)
TEMPERATURE SENSOR
TRANSDUCER BURNOUT CURRENT SOURCES
EXCITATION CURRENT SOURCES
PARAMETER
POWER SUPPLY MONITOR (PSM)
REV. PrA 05/03
REFIN(+) to REFIN(–) Range
Average Reference Input Current
Average Reference Input Current Drift
‘NO Ext. REF’ Trigger Voltage
Common Mode DC Rejection
Common Mode 50/60Hz Rejection
Normal Mode 50/60 Hz Rejection
Full Scale Calibration Limit
Zero Scale Calibration Limit
Input Span
ADC Reference
Accuracy
Thermal Impedance
AIN+ Current
AIN- Current
Initial Tolerance at 25°C
Drift
Output Current
Initial Tolerance at 25°C
Drift
Initial Current Matching at 25°C
Drift Matching
Line Regulation (AV
Load Regulation
Output Compliance
AV
AV
AV
DV
DV
DV
DD
DD
DD
DD
DD
DD
Reference Voltage
Power Supply Rejection
Reference Tempco
Trip Point Selection Range
Trip Point Accuracy
Trip Point Accuracy
Trip Point Selection Range
Trip Point Accuracy
Trip Point Accuracy
DD
)
2
-1.05 x FS
0.8 x FS
A
1.237
MIN
MIN
GND
2.63
2.63
125
0.3
90
60
1
+/- 0.1
+/- 10
TYP
TYP
+/- 2
1.25
-100
0.03
100
100
+/-10
2.5
45
-200
90
52
+/-1
200
1
20
1
+1.05 x FS
AV
2.1 x FS
-3-
1.2625
+/- 3.0
+/- 3.0
+/- 3.0
+/- 3.0
AV
MAX
MAX
DD
0.65
4.63
4.63
0.1
-0.6
DD
nA/V/°C
UNITS
ppm/°C
ppm/°C
ppm/°C
UNITS
µA/V
°C/W
°C/W
µA/V
%/°C
dBs
dBs
dBs
dBs
nA
µA
°C
nA
%
%
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
ADC Enabled
NOXREF bit active if VREF<0.3V
NOXREF bit Inactive if VREF>0.65
CONDITION
Ain6 only) to the ADC
Ain7 only) to the ADC
Available from each Current Source
Matching between both Current Sources
AV
CONDITION
Four Trip Points selectable in this range
T
T
Four Trip Points selectable in this range
T
T
@DC, AIN=1V, Range=± 2.56V
50/60Hz ± 1Hz, AIN=1V, Range=± 2.56V
50/60Hz ± 1Hz, 20Hz/59.4Hz Update Rate
initial tolerance @ 25°C, VDD=5V
MQFP Package
CSP Package
AIN+ is the selected positive input (Ain4 or
AIN- is the selected negative input (Ain5 or
MAX
MAX
MAX
MAX
DD
= 85°C
= 125°C
= 85°C
= 125°C
=5V +/- 5%
ADuC847