LTC2485 LINER [Linear Technology], LTC2485 Datasheet - Page 10

• Manufacturer Part Number: LTC2485
• Description: 24-Bit ?? ADC with Easy Drive Input Current Cancellation and I2C Interface
• Manufacturer: LINER [Linear Technology]

LTC2485
TYPICAL PERFOR A CE CHARACTERISTICS
10
250
200
150
100
50
0
2.7
Offset Error vs V
(2x Speed Mode)
V
V
V
T
REF
IN
IN(CM)
A
3
= 25°C
= 0V
= 2.5V
= GND
3.5
–100
–140
–120
–60
–20
–40
–80
0
V
CC
4
CC
PSRR vs Frequency at V
(2x Speed Mode)
0
V
REF
REF
IN
IN
T
(V)
A
CC
20
+
–
= 25°C
+
–
= GND
= GND
= 4.1V DC ±1.4V
4.5
= 2.5V
= GND
40 60
FREQUENCY AT V
W
5
80
2485 G36
100
U
5.5
120
140
CC
CC
(Hz)
160
240
230
220
210
200
190
180
160
170
180
Offset Error vs V
(2x Speed Mode)
0
V
V
V
T
200
A
CC
IN
IN(CM)
2485 G39
= 25°C
= 0V
= 5V
220
1
= GND
2
V
REF
REF
(V)
3
–120
–140
–100
–20
–60
4
–40
–80
30600
0
2485 G37
PSRR vs Frequency at V
(2x Speed Mode)
V
REF
REF
IN
IN
T
A
CC
+
–
= 25°C
5
+
–
= GND
= GND
= 4.1V DC ±0.7V
= 2.5V
= GND
30650
FREQUENCY AT V
–100
–120
–140
–20
–40
–60
–80
0
30700
PSRR vs Frequency at V
(2x Speed Mode)
1
V
REF
REF
IN
IN
T
CC
A
+
–
= 25°C
+
–
= GND
= GND
= 4.1V DC
10
= 2.5V
= GND
CC
(Hz)
30750
FREQUENCY AT V
CC
100
2485 G40
30800
1k
CC
10k
(Hz)
CC
100k
2485 G38
2485fa
1M