LTC2435CGN Linear Technology, LTC2435CGN Datasheet - Page 7

• Manufacturer Part Number: LTC2435CGN
• Description: IC ADC DIFF I/REF 20BIT 16-SSOP
• Manufacturer: Linear Technology

Specifications of LTC2435CGN

• Number Of Bits: 20
• Sampling Rate (per Second): 15
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 2
• Power Dissipation (max): 1mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFOR A CE CHARACTERISTICS
–320
–322
–324
–326
–328
–330
–332
–334
–336
–338
–340
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
–2.5 –2 –1.5 –1 – 0.5 0 0.5 1
– 45
2.7
RMS Noise vs V
RMS Noise vs Input Differential
Voltage
Offset Error vs Temperature
F
REF
REF
T
V
V
V
V
V
F
T
O
A
O
A
IN
INCM
CC
REF
INCM
–30
= GND
= 25°C
= GND
= 25°C
+
–
= 0V
3.1
= 5V
INPUT DIFFERENTIAL VOLTAGE (V)
= V
= GND
= 5V
= GND
= 2.5V
–15
CC
3.5
TEMPERATURE (°C)
0
3.9
15
V
CC
CC
(V)
4.3
30
= V
REF
45
4.7
V
V
V
V
F
O
CC
REF
IN
INCM
W
60
= GND
1.5 2
= 0V
= 5V
= 5V
5.1
= GND
75
2435 G13
2435 G10
2435 G16
U
5.5
90
2.5
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
–320
–322
–324
–326
–328
–330
–332
–334
–336
–338
–340
–1
RMS Noise vs V
0
F
REF
REF
T
V
V
V
RMS Noise vs V
2.7
Offset Error vs V
F
REF
T
V
V
V
O
A
CC
IN
INCM
O
A
CC
IN
INCM
REF
REF
V
V
F
T
= GND
= 25°C
O
= GND
= 25°C
A
+
–
= 0V
IN
INCM
= 5V
–
= 0V
0
= 5V
= 5V
= GND
= 25°C
= GND
= GND
+
= 0V
3.1
–
= GND
= GND
= V
= GND
1
= GND
CC
1
3.5
V INCM (V)
2
2
V
3.9
REF
INCM
V
REF
CC
CC
(V)
3
(V)
= V
4.3
3
REF
4
4.7
4
5
2435 G11
5.1
2435 G14
2435 G17
6
5
5.5
LTC2435/LTC2435-1
–1.60
–1.61
–1.62
–1.63
–1.64
–1.65
–1.66
–1.67
–1.68
–1.69
–1.70
–320
–322
–324
–326
–328
–330
–332
–334
–336
–338
–340
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
–50
RMS Noise vs Temperature (T
–1
Offset Error vs V
Offset Error vs V
0
F
V
V
V
V
V
REF
REF
V
F
T
F
REF
T
V
V
V
O
O
CC
REF
IN
INCM
CC
IN
A
O
A
CC
IN
INCM
= GND
= GND
= 25°C
= GND
= 25°C
= 0V
+
= 0V
= 5V
–
–
= 0V
–25
= 5V
= 5V
= 5V
0
= 5V
= GND
= GND
= GND
= GND
1
1
TEMPERATURE (°C)
0
2
V
V
2
INCM
REF
INCM
REF
25
(V)
(V)
3
3
50
4
4
75
5
A
2435 G12
2435 G15
2435 G18
24351fb
)
7
100
6
5