LTC2440
5
2440fd
TYPICAL PERFORMANCE CHARACTERISTICS
Integral Nonlinearity fOUT = 3.5kHz
Integral Nonlinearity
fOUT = 1.76kHz
Integral Nonlinearity fOUT = 880Hz
Integral Nonlinearity fOUT = 440Hz
Integral Nonlinearity fOUT = 220Hz
Integral Nonlinearity fOUT = 110Hz
Integral Nonlinearity fOUT = 55Hz
Integral Nonlinearity fOUT = 27.5Hz
Integral Nonlinearity
fOUT = 13.75Hz
VIN (V)
–2.5
INL
ERROR
(ppm
OF
V
REF
)
0
5
1.5
2440 G01
–5
–10
–1.5
–0.5 0
2.5
10
0.5
–2
–1
2
1
VCC = 5V
VREF = 5V
VREF
+ = 5V
VREF
– = GND
VINCM = 2.5V
fO = GND
TA = 25°C
VIN (V)
–2.5
INL
ERROR
(ppm
OF
V
REF
)
0
5
1.5
2440 G02
–5
–10
–1.5
–0.5 0
2.5
10
0.5
–2
–1
2
1
VCC = 5V
VREF = 5V
VREF
+ = 5V
VREF
– = GND
VINCM = 2.5V
fO = GND
TA = 25°C
VIN (V)
–2.5
INL
ERROR
(ppm
OF
V
REF
)
0
5
1.5
2440 G03
–5
–10
–1.5
–0.5 0
2.5
10
0.5
–2
–1
2
1
VCC = 5V
VREF = 5V
VREF
+ = 5V
VREF
– = GND
VINCM = 2.5V
fO = GND
TA = 25°C
VIN (V)
–2.5
INL
ERROR
(ppm
OF
V
REF
)
0
5
1.5
2440 G04
–5
–10
–1.5
–0.5 0
2.5
10
0.5
–2
–1
2
1
VCC = 5V
VREF = 5V
VREF
+ = 5V
VREF
– = GND
VINCM = 2.5V
fO = GND
TA = 25°C
VIN (V)
–2.5
INL
ERROR
(ppm
OF
V
REF
)
0
5
1.5
2440 G05
–5
–10
–1.5
–0.5 0
2.5
10
0.5
–2
–1
2
1
VCC = 5V
VREF = 5V
VREF
+ = 5V
VREF
– = GND
VINCM = 2.5V
fO = GND
TA = 25°C
VIN (V)
–2.5
INL
ERROR
(ppm
OF
V
REF
)
0
5
1.5
2440 G06
–5
–10
–1.5
–0.5 0
2.5
10
0.5
–2
–1
2
1
VCC = 5V
VREF = 5V
VREF
+ = 5V
VREF
– = GND
VINCM = 2.5V
fO = GND
TA = 25°C
VIN (V)
–2.5
INL
ERROR
(ppm
OF
V
REF
)
0
5
1.5
2440 G07
–5
–10
–1.5
–0.5 0
2.5
10
0.5
–2
–1
2
1
VCC = 5V
VREF = 5V
VREF
+ = 5V
VREF
– = GND
VINCM = 2.5V
fO = GND
TA = 25°C
VIN (V)
–2.5
INL
ERROR
(ppm
OF
V
REF
)
0
5
1.5
2440 G08
–5
–10
–1.5
–0.5 0
2.5
10
0.5
–2
–1
2
1
VCC = 5V
VREF = 5V
VREF
+ = 5V
VREF
– = GND
VINCM = 2.5V
fO = GND
TA = 25°C
VIN (V)
–2.5
INL
ERROR
(ppm
OF
V
REF
)
0
5
1.5
2440 G09
–5
–10
–1.5
–0.5 0
2.5
10
0.5
–2
–1
2
1
VCC = 5V
VREF = 5V
VREF
+ = 5V
VREF
– = GND
VINCM = 2.5V
fO = GND
TA = 25°C