LTC2440 Linear Technology, LTC2440 Datasheet - Page 5

• Manufacturer Part Number: LTC2440
• Description: 24-Bit High Speed Differential delta-sigma ADC
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
–10
–10
–10
–5
10
–5
10
–5
10
5
0
5
0
0
–2.5
5
–2.5
–2.5
Integral Nonlinearity f
Integral Nonlinearity f
Integral Nonlinearity f
V
V
V
V
V
V
V
V
V
V
V
V
CC
REF
REF
REF
CC
REF
REF
REF
CC
REF
REF
REF
–2
–2
–2
= 5V
= 5V
= 5V
+
–
+
–
+
–
= 5V
= 5V
= 5V
= 5V
= GND
–1.5
= 5V
= GND
–1.5
= 5V
= GND
–1.5
–1
–1
–1
V
F
T
V
F
T
–0.5 0
–0.5 0
V
F
T
–0.5 0
O
O
A
A
O
A
INCM
INCM
INCM
= GND
= GND
= 25°C
= 25°C
= GND
= 25°C
V
V
V
IN
IN
IN
= 2.5V
= 2.5V
= 2.5V
(V)
(V)
(V)
0.5
0.5
0.5
OUT
OUT
OUT
1
1
1
W
= 3.5kHz
= 440Hz
1.5
= 55Hz
1.5
1.5
2440 G04
2
2440 G07
2440 G01
2
2
U
2.5
2.5
2.5
–10
–10
–10
–5
–5
10
10
–5
10
0
5
0
5
0
5
–2.5
–2.5
–2.5
Integral Nonlinearity f
Integral Nonlinearity f
Integral Nonlinearity f
V
V
V
V
V
V
V
V
V
V
V
V
CC
REF
REF
REF
CC
REF
REF
REF
CC
REF
REF
REF
–2
–2
–2
= 5V
= 5V
= 5V
+
–
+
–
+
–
= 5V
= 5V
= 5V
–1.5
= 5V
= GND
–1.5
= 5V
= GND
–1.5
= 5V
= GND
–1
–1
–1
V
F
T
V
F
T
–0.5 0
V
F
T
–0.5 0
–0.5 0
O
O
O
A
A
INCM
A
INCM
INCM
= GND
= 25°C
= GND
= 25°C
= GND
= 25°C
V
V
V
IN
IN
IN
= 2.5V
= 2.5V
= 2.5V
(V)
(V)
(V)
0.5
0.5
0.5
OUT
OUT
OUT
1
1
1
= 1.76kHz
= 220Hz
= 27.5Hz
1.5
1.5
1.5
2440 G08
2440 G02
2440 G05
2
2
2
2.5
2.5
2.5
–10
–10
–10
–5
–5
10
10
–5
10
5
0
5
0
5
0
–2.5
–2.5
–2.5
Integral Nonlinearity f
Integral Nonlinearity f
Integral Nonlinearity f
V
V
V
V
V
V
V
V
V
V
V
V
CC
REF
REF
REF
CC
REF
REF
REF
CC
REF
REF
REF
–2
–2
–2
= 5V
= 5V
= 5V
+
–
+
–
+
–
= 5V
= 5V
= 5V
–1.5
= 5V
= GND
–1.5
= 5V
= GND
–1.5
= 5V
= GND
–1
–1
–1
V
F
T
V
F
T
V
F
T
–0.5 0
–0.5 0
–0.5 0
O
O
O
A
A
INCM
A
INCM
INCM
= GND
= GND
= 25°C
= GND
= 25°C
= 25°C
V
V
V
IN
IN
IN
LTC2440
= 2.5V
= 2.5V
= 2.5V
(V)
(V)
(V)
0.5
0.5
0.5
OUT
OUT
OUT
1
1
1
sn2440, 2440fas
= 880Hz
= 110Hz
= 13.75Hz
1.5
1.5
1.5
2440 G09
2440 G03
2440 G06
2
2
2
5
2.5
2.5
2.5