AD7998BRU-1 Analog Devices Inc, AD7998BRU-1 Datasheet - Page 14
![IC,Data Acquisition System,8-CHANNEL,12-BIT,TSSOP,20PIN,PLASTIC](/photos/6/56/65613/ru-20_sml.jpg)
AD7998BRU-1
Manufacturer Part Number
AD7998BRU-1
Description
IC,Data Acquisition System,8-CHANNEL,12-BIT,TSSOP,20PIN,PLASTIC
Manufacturer
Analog Devices Inc
Datasheet
1.AD7997BRUZ-1.pdf
(32 pages)
Specifications of AD7998BRU-1
Number Of Bits
12
Sampling Rate (per Second)
188k
Data Interface
I²C, Serial
Number Of Converters
1
Power Dissipation (max)
2.2mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP (0.173", 4.40mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With
EVAL-AD7998CBZ - BOARD EVALUATION FOR AD7998CBZ
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
AD7997/AD7998
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
Figure 16. AD7998 Average Supply Current vs. Supply Voltage
2.7
TEMPERATURE = +85°C
TEMPERATURE = +25°C
TEMPERATURE = –40°C
TEMPERATURE = +85°C
TEMPERATURE = +25°C
TEMPERATURE = –40°C
3.2
for Various Temperatures
SUPPLY VOLTAGE (V)
3.7
4.2
MODE 1 - 121kSPS
MODE 2 - 147kSPS
4.7
5.2
Rev. 0 | Page 14 of 32
12.0
11.8
11.6
11.4
11.2
11.0
10.8
10.6
10.4
Figure 17. SINAD/ENOB vs. Reference Voltage, Mode 1, 121 kSPS
1.200 2.048 2.500 2.700 3.000 3.300 4.096 4.500 5.000
SINAD V
ENOB V
REFERENCE VOLTAGE (V)
DD
= 3V
DD
= 3V
ENOB V
SINAD V
DD
DD
= 5V
= 5V
74
73
72
71
70
69
68