ADS7862YB Burr-Brown Corporation, ADS7862YB Datasheet - Page 7

• Manufacturer Part Number: ADS7862YB
• Description: Dual 500kHz/ 12-Bit/ 2 2 Channel Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
• Manufacturer: Burr-Brown Corporation

TYPICAL PERFORMANCE CURVES
At T
A
–0.25
–0.75
–0.05
–0.15
–0.25
–0.2
–0.4
–0.6
–0.8
0.25
0.15
0.05
–0.1
–0.2
0.75
0.25
–0.5
= +25 C, +V
0.8
0.6
0.4
0.2
0.2
0.1
0.5
–1
0
1
0
0
–40
800
800
Typical of All Four Channels
Negative DLE
Positive DLE
DIFFERENTIAL LINEARITY ERROR vs CODE
A
= +V
INTEGRAL LINEARITY ERROR MATCH
(Different Converter, Different Channels)
vs CODE CHANNEL A0/CHANNEL B1
DIFFERENTIAL LINEARITY ERROR
D
= +5V, V
25
vs TEMPERATURE
Temperature ( C)
Hex BTC Code
Hex BTC Code
REF
000
000
= internal +2.5V and f
85
CLK
= 8MHz, f
150
7FF
7FF
SAMPLE
7
= 500kHz, unless otherwise noted.
(Cont.)
–0.05
–0.15
–0.25
–0.2
–0.4
–0.6
–0.8
0.25
0.15
0.05
–0.1
–0.2
0.19
0.18
0.17
0.16
0.15
0.14
0.13
0.12
0.6
0.4
0.2
0.2
0.1
0
0
–40
–40
800
Positive ILE
Negative ILE
INTEGRAL LINEARITY ERROR vs TEMPERATURE
INTEGRAL LINEARITY ERROR MATCH
INTEGRAL LINEARITY ERROR MATCH
(Different Converter, Different Channels)
vs CODE CHANNEL A0/CHANNEL A1
(Same Converter, Different Channels)
CHANNEL A0/CHANNEL B0
25
25
vs TEMPERATURE
Temperature ( C)
Temperature ( C)
Hex BTC Code
ADS7862
000
85
85
150
7FF
150
®