LTC1198-1ACS8 Linear Technology, LTC1198-1ACS8 Datasheet - Page 8

• Manufacturer Part Number: LTC1198-1ACS8
• Description: IC ADC 8BIT 750KHZ SAMPL 8-SOIC
• Manufacturer: Linear Technology

Specifications of LTC1198-1ACS8

• Number Of Bits: 8
• Sampling Rate (per Second): 750k
• Data Interface: Serial
• Number Of Converters: 1
• Power Dissipation (max): 50mW
• 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

LTC1196/LTC1198
TYPICAL PERFORMANCE CHARACTERISTICS
*AS THE FREQUENCY IS DECREASED FROM 12MHz, MINIMUM CLOCK FREQUENCY (ΔERROR ≤ 0.1LSB) REPRESENTS THE
8
FREQUENCY AT WHICH A 0.1LSB SHIFT IN ANY CODE TRANSITION FROM ITS 12MHz VALUE IS FIRST DETECTED.
–0.1
–0.2
–0.3
–0.4
–0.5
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
90
80
70
60
50
40
30
20
10
0
0
0
0.5
–55
2.5
Linearity Error
vs Reference Voltage
Gain vs Supply Voltage
Minimum Clock Rate for
0.1LSB* Error
T
f
V
V
V
CLK
A
REF
CC
REF
–35
1.0
= 25°C
3.0
= 5V
= 3MHz
= V
= 5V
–15
1.5
CC
REFERENCE VOLTAGE (V)
3.5
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
2.0
5
4.0
2.5
25
3.0
4.5
45
3.5
65
5.0
T
V
f
CLK
A
CC
4.0
= 25°C
85 105
= 5V
= 12MHz
5.5
4.5
1196/98 G07
1196/98 G10
1196/98 G13
5.0
125
6.0
–0.1
–0.2
–0.3
–0.4
–0.5
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.5
0.4
0.3
0.2
0.1
19
17
15
13
11
0
0
9
7
5
2.5
2.5
2.5
Linearity Error vs Supply Voltage
Maximum Clock Frequency
vs Supply Voltage
ADC Noise vs Referenced
and Supply Voltage
T
V
f
T
V
T
V
CLK
A
REF
A
REF
A
REF
= 25°C
= 25°C
= 25°C
3.0
3.0
3.0
= 3MHz
= V
= V
= V
CC
CC
CC
3.5
3.5
3.5
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
4.0
4.0
4.0
4.5
4.5
4.5
5.0
5.0
5.0
5.5
5.5
5.5
1196/98 G08
1196/98 G14
1196/98 G11
6.0
6.0
6.0
10000
1000
–0.1
–0.2
–0.3
–0.4
–0.5
100
0.5
0.4
0.3
0.2
0.1
18
16
14
12
10
8
6
4
2
0
0
1
0
1
Supply Current vs Sample Rate
Maximum Clock Frequency
vs Source Resistance
Sample-and-Hold Acquisition
Time vs Source Resistance
T
V
A
CC
0.5
= 25°C
= V
1.0
10
REF
10
SOURCE RESISTANCE (Ω)
SOURCE RESISTANCE (Ω)
REFERENCE VOLTAGE (V)
V
IN
1.5
= 5V
V
IN
R
SOURCE
2.0
100
R
SOURCE
+IN
–IN
100
2.5
–
+
+IN
–IN
3.0
1k
T
V
3.5
A
CC
T
V
f
= 25°C
CLK
A
1k
CC
= V
= 25°C
4.0
10k
= 5V
= 12MHz
REF
1196/98 G15
119698fb
4.5
1196/98 G09
= 5V
1196/98 G12
100k
10k
5.0