LTC1296BCSW Linear Technology, LTC1296BCSW Datasheet - Page 6

• Manufacturer Part Number: LTC1296BCSW
• Description: IC DATA ACQ SYSTEM 12BIT 20-SOIC
• Manufacturer: Linear Technology
• Type: Data Acquisition System (DAS), ADCr

Specifications of LTC1296BCSW

• Resolution (bits): 12 b
• Sampling Rate (per Second): 46.5k
• Data Interface: Serial, Parallel
• Voltage Supply Source: Dual ±
• Voltage - Supply: ±5V
• 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
• Other names: LTC1296BCS

TYPICAL PERFOR
LTC1293/LTC1294/LTC1296
6
250
200
100
500
400
150
100
300
200
100
10
50
1
0
0
100
–50
D
LTC1296 SSO Source Current vs
V
0
Sample and Hold Acquisition
Time vs Source Resistance
OUT
CC
V
V
T
0V TO 5V INPUT STEP
V
V
A
REF
CC
CC
MSB FIRST DATA
CC
–25
= 25°C
0.1
– V
= 5V
= 5V
= 5V
Delay Time vs Temperature
= 5V
V
AMBIENT TEMPERATURE (°C)
IN
SSO
V
R
0.2
CC
0
SOURCE
– V
R
SOURCE
0.3
SSO
25
+
1000
+
–
LSB FIRST DATA
VOLTAGE (V)
0.4
50
+ (Ω)
0.5
75
W
100
0.6
LTC1293 G10
LTC1292 G13
LTC1293 G16
A
U
10000
125
0.7
CE
C
1000
HARA TERISTICS
900
800
700
600
500
400
300
200
100
500
400
200
100
1.0
0.6
0.4
0.2
300
0.8
0
0
0
100
–50
0
LTC1296 SSO Sink Current vs
V
Maximum Clock Rate vs Source
Resistance
Input Channel leakage Current vs
Temperature
SSO
V
–30
CC
= 5V
0.2
AMBIENT TEMPERATURE (°C)
–10
C
10
1k
V
SSO
R
0.4
SOURCE –
30
VOLTAGE (V)
OFF CHANNEL
50
R
SOURCE
+V
0.6
(Ω)
GUARANTEED
ON CHANNEL
IN
10k
70
V
V
CLK = 1MHz
–
CC
REF
+
–
90 110
0.8
= 5V
+IN
–IN
= 5V
LTC1293 G11
LTC1293 G14
LTC1293 G17
100k
130
1.0
* MAXIMUM CLK FREQUENCY REPRESENTS THE CLK
** MAXIMUM R
FREQUENCY AT WHICH A 0.1LSB SHIFT IN THE ERROR
AT ANY CODE TRANSITION FROM ITS 1MHz VALUE IS
FIRST DETECTED.
VALUE AT WHICH A 0.1LSB CHANGE IN FULL SCALE ERROR
FROM ITS VALUE AT R
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
10k
100
1k
10
0
1
10
0
Maximum Filter Resistor vs Cycle
Time
Noise Error vs Reference Voltage
LTC1293/4/6 NOISE = 200µV
FILTER
C
+V
FILTER
IN
1
REPRESENTS THE FILTER RESISTOR
REFERENCE VOLTAGE (V)
R
≥1µF
FILTER
FILTER
100
CYCLE TIME (µs)
2
= 0Ω IS FIRST DETECTED.
+
–
3
p-p
1k
4
LTC1293 G12
LTC1293 G15
129346fs
10k
5