AD7457 Analog Devices, AD7457 Datasheet - Page 17

• Manufacturer Part Number: AD7457
• Description: Pseudo Differential Input, 100 kSPS, 12-Bit ADC in 8-Lead SOT-23
• Manufacturer: Analog Devices

Specifications of AD7457

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 100kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (Vref) p-p
• Adc Architecture: SAR
• Pkg Type: SOT

OUTLINE DIMENSIONS
ORDERING GUIDE
Model
AD7457BRT-R2
AD7457BRT-REEL7
AD7457BRTZ-REEL7
1
2
Linearity error here refers to integral nonlinearity error.
Z = Pb-free part.
2
Temperature Range
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
INDICATOR
0.15 MAX
1.60 BSC
1.30
1.15
0.90
PIN 1
Figure 26. 8-Lead Small Outline Transistor Package [SOT-23]
8
1
COMPLIANT TO JEDEC STANDARDS MO-178BA
0.38
0.22
2.90 BSC
7
2
1.95
BSC
Linearity Error (LSB)
±1
±1
±1
Dimensions shown in millimeters
6
3
Rev. A | Page 17 of 20
5
4
0.65 BSC
1.45 MAX
SEATING
PLANE
2.80 BSC
(RT-8)
0.22
0.08
1
Package Description
8-Lead SOT-23
8-Lead SOT-23
8-Lead SOT-23
8°
4°
0°
0.60
0.45
0.30
Package Option
RT-8
RT-8
RT-8
AD7457
Branding
COJ
COJ
COD