LTC1298CS8 Linear Technology, LTC1298CS8 Datasheet - Page 6

• Manufacturer Part Number: LTC1298CS8
• Description: IC A/D CONV SAMPLING 12BIT 8SOIC
• Manufacturer: Linear Technology

Specifications of LTC1298CS8

• Number Of Bits: 12
• Sampling Rate (per Second): 11.1k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 1.8mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1286/LTC1298
TYPICAL PERFORMANCE CHARACTERISTICS
6
–100
–140
–120
–20
–40
–60
–80
300
200
250
150
100
100
50
90
80
70
60
50
40
30
20
10
0
0
0
0.1
1k
0
Maximum Clock Frequency vs
Source Resistance
Spurious Free Dynamic Range
vs Frequency
4096 Point FFT Plot
T
V
T
V
f
f
f
CLK
SMPL
A
CC
T
V
f
A
CC
IN
SMPL
A
= 25°C
CC
= 25°C
1
= 5kHz
= V
= 25°C
= V
= 200kHz
= V
= 12.5kHz
REF
= 12.5kHz
REF
SOURCE RESISTANCE (k )
REF
INPUT FREQUENCY (Hz)
2
= 5V
= 5V
10k
= 5V
FREQUENCY (kHz)
3
1
V
4
IN
100k
R
SOURCE
+INPUT
–INPUT
5
LTC 1286/98 G27
–
LTC 1286/98 G21
W
LT1286/98 G12
6
1M
10
7
U
10000
1000
–100
–140
–120
100
–20
–40
–60
–80
20
10
80
70
60
50
40
30
0
0
0.1
–40
Sample and Hold Aquisition
Time vs Source Resistance
Intermodulation Distortion
0
S/(N+D) vs Input Level
T
V
f
f
f
T
V
1
2
SMPL
T
V
f
f
A
A
IN
SMPL
CC
CC
A
CC
= 5kHz
= 6kHz
= 25°C
= 25°C
= 25°C
= 1kHz
= V
= V
1
= V
= 12.5kHz
1
= 12.5kHz
REF
REF
SOURCE RESISTANCE ( )
REF
–30
2
= 5V
= 5V
= 5V
INPUT LEVEL (dB)
FREQUENCY (kHz)
10
3
–20
V
IN
4
100
R
SOURCE
5
–10
+
1000
LT1286/98 G16
+INPUT
–INPUT
LTC 1286/98 G24
LT1286/98 G25
6
10000
0
7
–100
–50
300
280
250
290
270
260
100
10
20
30
80
90
40
50
60
70
0
0
1
1
5
Power Supply Feedthrough
vs Ripple Frequency
Maximum Clock Frequency vs
Supply Voltage
Attenuation vs
Input Frequency
T
V
V
f
CLK
T
V
f
T
V
A
CC
REF
SMPL
A
A
CC
CC
= 25°C
= 25°C
= 25°C
= 5V (V
= 200kHz
= V
= 5V
= V
= 12.5kHz
10k
REF
REF
RIPPLE FREQUENCY (kHz)
10
6
INPUT FREQUENCY (Hz)
SUPPLY VOLTAGE (V)
RIPPLE
= 5V
= 5V
= 20mV)
100k
100
7
1000
1M
8
LTC 1286/98 G26
LTC 1286/98 G22
LT1286/98 G13
10000
10M
9