AD977ARSZ Analog Devices Inc, AD977ARSZ Datasheet - Page 15

IC ADC 16BIT 100KSPS 28SSOP

AD977ARSZ

Manufacturer Part Number
AD977ARSZ
Description
IC ADC 16BIT 100KSPS 28SSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD977ARSZ

Number Of Bits
16
Sampling Rate (per Second)
100k
Data Interface
Serial, SPI™
Number Of Converters
1
Power Dissipation (max)
100mW
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SSOP (0.200", 5.30mm Width)
For Use With
EVAL-AD977CB - BOARD EVAL FOR AD977EVAL-AD977ACB - BOARD EVAL FOR AD977A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD977ARSZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Description
Full-Scale Range
Least Significant Bit
+Full Scale (FS–1 LSB)
Midscale
One LSB Below Midscale –305 µV
–Full Scale
AD977
Input Range
–9.890 V to 9.90 V
–4.943 V to 4.995 V
–3.295 V to 3.330 V
0.008 V to 9.946 V
0.004 V to 5.023 V
0.003 V to 4.010 V
V
IN
33.2k
100
2.2 F
200
2.2 F
± 10 V
305 µV
9.999695 V 4.999847 V 3.333231 V
0 V
–10 V
Offset Error
A/B/C Grade
± 25 mV/±25 mV
± 25 mV/±25 mV
± 25 mV/±25 mV
± 10 mV/±10 mV
± 10 mV/±10 mV
± 10 mV/±10 mV
Table IV. Input Ranges, Offset and Full-Scale Errors Without External Resistors
AD8031
± 5 V
153 µV
0 V
–153 µV
–5 V
R1
AGND1
R2
R3
AGND2
CAP
REF
AD977A
IN
IN
IN
Table III. Output Codes and Ideal Input Voltages
0 V
–3.333333 V 0 V
Full-Scale Error
A/B/C Grade
± 3.33 V
102 µV
–102 µV
± 0.75%/± 0.50%
± 0.75%/± 0.50%
± 0.75%/± 0.50%
± 0.75%/± 0.50%
± 0.75%/± 0.50%
± 0.75%/± 0.50%
Analog Input
V
IN
33.2k
200
0 V to 10 V
153 µV
9.999847 V
5 V
4.999847 V
2.2 F
100
2.2 F
AD8031
AD977A
Input Range
–9.800 V to 9.970 V
–4.900 V to 4.985 V
–3.267 V to 3.323 V
0.007 V to 9.893 V
0.004 V to 5.039 V
0.003 V to 4.016 V
0 V to 5 V
76 µV
4.999924 V
2.5 V
2.499924 V
0 V
R1
AGND1
R2
R3
AGND2
CAP
REF
AD977A
IN
IN
IN
0 V to 4 V
61 µV
3.999939 V 0111 1111 1111 1111 1111 1111 1111 1111
2 V
1.999939 V 1111 1111 1111 1111 0111 1111 1111 1111
0 V
V
33.2k
Offset Error
A/B/C Grade
± 40 mV/±40 mV
± 40 mV/±40 mV
± 40 mV/±40 mV
± 10 mV/±10 mV
± 10 mV/±10 mV
± 10 mV/±10 mV
IN
100
±
Two’s Complement Straight Binary
(SB/BTC LOW)
0000 0000 0000 0000 1000 0000 0000 0000
1000 0000 0000 0000 0000 0000 0000 0000
AD8031
2.2 F
200
2.2 F
AD977/AD977A
Digital Output
±
CAP
R1
AGND1
R2
R3
REF
AGND2
AD977A
Full-Scale Error
A/B/C Grade
± 0.80%/± 0.55%
± 0.80%/± 0.55%
± 0.80%/± 0.55%
± 0.75%/± 0.50%
± 0.75%/± 0.50%
± 0.75%/± 0.50%
(SB/BTC HIGH)
IN
IN
IN
±

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