LTC1289CCSW#TR Linear Technology, LTC1289CCSW#TR Datasheet - Page 5

• Manufacturer Part Number: LTC1289CCSW#TR
• Description: IC DATA ACQ SYS 12BIT 3V 20SOIC
• Manufacturer: Linear Technology
• Type: Data Acquisition System (DAS)r

Specifications of LTC1289CCSW#TR

• Resolution (bits): 12 b
• Sampling Rate (per Second): 25k
• Data Interface: Serial, Parallel
• Voltage Supply Source: Dual ±
• Voltage - Supply: 3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFOR
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
0.8
0.5
0.1
1.0
0.4
0.3
0.2
0.5
0.4
0.2
0.1
0.3
0
0
–60
2.7
0
Supply Current vs Supply Voltage
Change in Linearity vs Reference
Voltage
Change in Linearity vs
Temperature
V
ACLK = 2MHz
T
V
V
ACLK = 2MHz
A
2.8
CC
CC
REF
–40 –20
= 25°C
0.5
= 3V
= 3V
= 2.5V
2.9
AMBIENT TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
SUPPLY VOLTAGE (V)
3.0
1.0
0
3.1 3.2
1.5
20
40
3.3 3.4 3.5
2.0
60
W
LTC1289 TPC01
LTC1289 TPC07
LTC1289 TPC04
2.5
80
A
U
3.6
100
3.0
CE
C
–0.05
–0.15
–0.25
–0.10
–0.20
0.25
0.20
0.15
0.10
0.05
HARA TERISTICS
1.6
1.9
1.8
1.7
1.4
1.3
0.5
0.4
0.2
0.1
1.5
0.3
0
0
–40
–60
0
Supply Current vs Temperature
Change in Gain vs Temperature
Change in Gain vs Reference
Voltage
V
V
V
ACLK = 2MHz
CC
–25 –10
CC
REF
–40 –20
0.5
= 3V
= 3V
= 2.5V
AMBIENT TEMPERATURE (°C)
C
REFERENCE VOLTAGE (V)
TEMPERATURE (°C)
1.0
5
0
20
* MAXIMUM ACLK FREQUENCY REPRESENTS THE ACLK FREQUENCY AT WHICH A 0.1LSB SHIFT
1.5
IN THE ERROR AT ANY CODE TRANSITION FROM ITS 2MHZ VALUE IS FIRST DETECTED.
20
35
40
2.0
50
ACLK = 2MHz
V
CC
60
65
= 3V
LTC1289 TPC08
LTC 1289 TPC02
2.5
LTC1289 TPC05
80
80
3.0
100
95
0.9
0.8
0.7
0.6
0.5
0.4
0.2
0.3
0.1
0.5
0.4
0.2
0.1
0.3
0
3
2
1
0
0
100
–60
0
Unadjusted Offset Voltage vs
Reference Voltage
Change in Offset vs Temperature
Maximum ACLK Frequency vs
Source Resistance
V
V
V
T
V
V
ACLK = 2MHz
CC
A
CC
REF
CC
REF
–40 –20
= 25°C
= 3V
0.5
= 3V
= 3V
= 2.5V
= 2.5V
AMBIENT TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
1.0
1k
R
0
SOURCE
1.5
20
LTC1289
V
V
V
R
(Ω)
IN
OS
OS
SOURCE –
40
10 k
2.0
= 0.250mV
= 0.125mV
60
LTC1289 TPC03
+
–
LTC1289 TPC09
LTC1289 TPC06
2.5
INPUT
INPUT
80
1289fb
5
100k
100
3.0