AD7450ARMZ Analog Devices Inc, AD7450ARMZ Datasheet - Page 9

IC ADC 12BIT DIFF IN 1MSPS 8MSOP

AD7450ARMZ

Manufacturer Part Number
AD7450ARMZ
Description
IC ADC 12BIT DIFF IN 1MSPS 8MSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD7450ARMZ

Data Interface
DSP, MICROWIRE™, QSPI™, Serial, SPI™
Number Of Bits
12
Sampling Rate (per Second)
1M
Number Of Converters
1
Power Dissipation (max)
9.25mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Resolution (bits)
12bit
Input Channel Type
Differential
Supply Voltage Range - Analogue
2.7V To 3.3V, 4.75V To 5.25V
Supply Current
1.8mA
No. Of Pins
8
Operating
RoHS Compliant
Sampling Rate
1MSPS
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
EVAL-AD7450CBZ - BOARD EVALUATION FOR AD7450
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD7450ARMZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
TPC 10. Change in INL vs. Reference
Voltage V
TPC 13. Histogram of the Output
Codes with a DC Input for V
TPC 16. CMRR vs. Input Frequency
for V
*See References section.
REV. 0
10,000
9,000
8,000
7,000
6,000
5,000
4,000
3,000
2,000
1,000
–0.5
–1.0
–1.5
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
0
DD
0
2044
0
10
0
10,000 CONVERSIONS
V
f
= 5 V and 3 V
S
IN
= 1MSPS
DD
0.5
2045
= V
= 5 V
IN
1.0
FREQUENCY – kHz
100
2046
1.5
CODES
10,000
CODE
V
V
DD
REF
2.0
= 3V
2047
NEGATIVE INL
1,000
POSITIVE INL
2.5
V
DD
DD
2048
= 5V
= 5 V
3.0
10,000
2049
3.5
TPC 11. Change in INL vs. Reference
Voltage V
TPC 14. Histogram of the Output
Codes with a DC Input for V
10,000
9,000
8,000
7,000
6,000
5,000
4,000
3,000
2,000
1,000
–1.0
–0.5
–1.5
2.0
1.5
1.0
0.5
0
0
2044
0
V
10,000 CONVERSIONS
f
S
IN
= 833kSPS
DD
= V
2045
= 3.3 V*
CODES
0.6
IN
71
–9–
2046
CODES
CODE
9,839
1.2
V
REF
POSITIVE INL
NEGATIVE INL
2047
CODES
1.8
DD
90
2048
= 3 V
2.4
2049
TPC 12. Change in Zero-Code Error vs.
Reference Voltage V
TPC 15. Change in ENOB vs. Refer-
ence Voltage V
–1
–2
–3
–4
–5
–6
–7
–8
–9
12
11
10
1
0
0.25
9
8
7
6
0
V
f
S
DD
= 1MSPS
0.75
V
f
0.5
S
= 5V
DD
= 833kSPS
= 3.3V
1.0
1.25
DD
1.5
= 5 V and 3.3 V*
1.75
V
f
V REF
V
S
DD
DD
REF
= 833kSPS
= 3.3V
2.0
= 5 V and 3.3 V*
AD7450
2.25
V
f
S
2.5
DD
= 1MSPS
2.75 3.25
= 5V
3.0
3.5
3.50

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