LTC1099CSW Linear Technology, LTC1099CSW Datasheet - Page 4

• Manufacturer Part Number: LTC1099CSW
• Description: IC A/D CONV 8BIT HI-SPEED 20SOIC
• Manufacturer: Linear Technology

Specifications of LTC1099CSW

• Number Of Bits: 8
• Sampling Rate (per Second): 400k
• Data Interface: Parallel
• Number Of Converters: 3
• Power Dissipation (max): 55mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1099CS

LTC1099
TYPICAL PERFOR A CE CHARACTERISTICS
4
20
18
16
14
12
10
8
6
4
2
0
4
3
2
1
0
– 50
Supply Current vs Temperature
0
Total Error vs Reference Voltage
– 25
AMBIENT TEMPERATURE, T
REFERENCE VOLTAGE, V
1
0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
25
2
–50
Conversion Time vs Temperature
50
–25
3
AMBIENT TEMPERATURE, T
REF
75
W
A
T
T
0
A
C
(V)
( C)
4
= 25 C
= 2.5 s
100
1099 G04
25
1099 G01
U
125
5
50
75
A
100
( C)
1.0
0.1
10
100
4
3
2
1
0
10
0
Conversion Time vs R
V
1099 G07
OS
125
Error vs Reference Voltage
4.5
4.0
3.5
3.0
2.5
2.0
1.5
REFERENCE VOLTAGE, V
1
RESISTANCE (k )
RESISTOR BETWEEN
PIN 19 AND V
2
RESISTOR BETWEEN
PIN 19 AND GND
100
3
CC
EXT
REF
T
T
A
C
(V)
T
– 36
– 38
– 40
– 42
– 44
– 46
– 48
– 50
– 52
4
A
= 25 C
= 2.5 s
= 25 C
1099 G02
1099 G05
Signal-to-Noise Ratio (SNR) vs
Input Frequency
1
1000
5
INPUT FREQUENCY (kHz)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.8
0.6
0.4
1.0
0.2
0
0
1.6
0
Accuracy vs Conversion Time
Linearity Error vs Reference
Voltage
10
1.7
REFERENCE VOLTAGE, V
1
1.8
CONVERSION TIME ( s)
T
T
1.9
A
C
= 25 C
= 2.5 s
2
2.0 2.1
1099 G08
100
3
2.2 2.3 2.4
REF
T
T
T
A
C
(V)
4
A
= 25 C
= 2.5 s
= 25 C
1099 G03
1099 G06
2.5
5