LTC2492 Linear Technology, LTC2492 Datasheet - Page 10

• Manufacturer Part Number: LTC2492
• Description: 24-Bit 2-/4-Channel ADC
• Manufacturer: Linear Technology

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LTC2492
TYPICAL PERFORMANCE CHARACTERISTICS
10
150
250
200
100
50
0
Offset Error
vs V
2
V
V
V
F
T
O
REF
IN
IN(CM)
A
= GND
= 25°C
= 0V
CC
2.5
= 2.5V
(2x Speed Mode)
= GND
3
–100
–120
–140
–60
–20
–40
–80
3.5
0
V
CC
0
PSRR vs Frequency at V
(2x Speed Mode)
V
REF
REF
IN
IN
F
T
O
A
(V)
CC
20
+
–
= GND
= 25°C
4
+
–
= GND
= GND
= 4.1V DC ±1.4V
= 2.5V
= GND
40 60
4.5
FREQUENCY AT V
80
5
100
2492 G34
5.5
120
140
CC
(Hz)
160
CC
200
240
230
220
210
190
180
170
160
180
0
200
Offset Error
vs V
2492 G37
V
V
V
F
T
O
A
CC
IN
IN(CM)
220
= GND
= 25°C
= 0V
REF
= 5V
1
= GND
(2x Speed Mode)
2
V
REF
(V)
3
–120
–140
–100
–20
–40
–60
–80
30600
0
4
PSRR vs Frequency at V
(2x Speed Mode)
V
REF
REF
IN
IN
F
T
2492 G35
O
A
CC
+
–
= GND
= 25°C
= GND
= GND
+
–
= 4.1V DC ±0.7V
5
= 2.5V
= GND
30650
FREQUENCY AT V
–100
–120
–140
–20
–40
–60
–80
30700
0
1
PSRR vs Frequency at V
(2x Speed Mode)
V
REF
REF
IN
IN
F
T
O
A
CC
+
–
= GND
= 25°C
= GND
= GND
+
–
= 4.1V DC
CC
10
= 2.5V
= GND
(Hz)
30750
CC
FREQUENCY AT V
100
2492 G38
30800
1k
CC
10k
(Hz)
CC
100k
2492 G36
2492fb
1M