LTC1197IS8#TR Linear Technology, LTC1197IS8#TR Datasheet - Page 7

• Manufacturer Part Number: LTC1197IS8#TR
• Description: IC ADC 10BIT 500KHZ SHTDWN 8SOIC
• Manufacturer: Linear Technology

Specifications of LTC1197IS8#TR

• Number Of Bits: 10
• Sampling Rate (per Second): 500k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 25mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFOR A CE CHARACTERISTICS
*Part is continuously sampling, spending only a minimum amount of time in shutdown.
– 0.5
–1.0
1.0
0.5
18
16
14
12
20
10
10
8
6
4
2
0
0
9
8
7
6
5
4
3
2
1
0
10
1
INL Plot
0
Supply Current vs Clock Rate*
ENOBs vs Frequency
V
f
T
CLK
A
CC
128 256 384 512
= 25 C
= V
= 7.2MHz
REF
= 5V
100
FREQUENCY (kHz)
10
FREQUENCY (kHz)
f
SMPL
V
V
V
CODE
f
V
CC
SMPL
CC
CC
CC
= 250kHz
= 2.7V
= 9V
= 5V
= 2.7V
= 500kHz
V
640 768 896 1024
CC
1000
100
= 5V
W
1197/99 G01
1197/99 G07
1197/99 G04
10000
U
1000
12
10
16
14
8
6
4
2
0
– 0.5
–1.0
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
0
1.0
0.5
Supply Current vs Supply Voltage
0
0
f
T
CLK
A
10
0
THD vs Frequency
DNL Plot
= 25 C
1
T
V
f
T
= 3.5MHz
CLK
A
A
CC
128 256 384 512
= 25 C
= 25 C
2
= V
= 7.2MHz
SUPPLY VOLTAGE (V)
f
SMPL
REF
3
= 5V
V
FREQUENCY (kHz)
CC
= 250kHz
4
= 2.7V
CODE
5
100
SHUTDOWN
ACTIVE
MODE
MODE
6
V
f
SMPL
640 768 896 1024
CC
= 5V
7
= 500kHz
1197/99 G02
8
1197/99 G26
1197/99 G08
9
50
70
60
40
30
20
10
0
80
1000
10000
1000
–100
–100
LTC1197/LTC1197L
LTC1199/LTC1199L
100
–10
– 20
– 30
– 60
– 70
– 80
– 90
–10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
– 40
– 50
0.1
10
1
0
0
0.01
0
Supply Current
vs Sampling Frequency
LTC1197 4096 Point FFT
0
Intermodulation Distortion Plot
0.1
SAMPLING FREQUENCY (kHz)
50
50
f
CLK
FREQUENCY (kHz)
FREQUENCY (kHz)
100
100
1
= 7.2MHz
V
CC
V
f
CLK
CC
= 5V
f
f
f
f
f
SMPL
IN1
IN2
SMPL
IN
= 2.7V
= 3.5MHz
10
150
150
= 97.045898kHz
= 97.045898kHz
= 102.905273kHz
= 500kHz
= 500kHz
100
200
200
1197/99 G03
1197/99 G06
1197/99 G09
7
1000
250
250