
6
LTC1293/LTC1294/LTC1296
129346fs
LTC1296 SSO Source Current vs
VCC 鈥� VSSO
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Maximum Clock Rate vs Source
Resistance
DOUT Delay Time vs Temperature
CYCLE TIME (s)
10
MAXIMUM
R
FILTER
**
(
)
100
1k
10k
10
1k
10k
LTC1293 G12
1
100
+
鈥�
+VIN
CFILTER 鈮�1F
RFILTER
Maximum Filter Resistor vs Cycle
Time
Sample and Hold Acquisition
Time vs Source Resistance
RSOURCE+ ()
100
1
S
&
H
AQUISITION
TIME
TO
0.02%
(s)
10
100
1000
10000
LTC1292 G13
+
鈥�
VIN
RSOURCE+
VREF = 5V
VCC = 5V
TA = 25掳C
0V TO 5V INPUT STEP
Input Channel leakage Current vs
Temperature
AMBIENT TEMPERATURE (掳C)
鈥�50
0
INPUT
CHANNEL
LEAKAGE
CURRENT
(nA)
100
300
400
500
1000
700
鈥�10
30
50
130
LTC1293 G14
200
800
900
600
鈥�30
10
70
90 110
ON CHANNEL
OFF CHANNEL
GUARANTEED
Noise Error vs Reference Voltage
REFERENCE VOLTAGE (V)
0
PEAK-TO-PEAK
NOISE
ERROR
(LSB)
0.25
0.75
1.00
1.25
2
4
5
2.25
0.50
13
1.50
1.75
2.00
LTC1293 G15
LTC1293/4/6 NOISE = 200Vp-p
LTC1296 SSO Sink Current vs
VSSO
100
0.2
MAXIMUM
CLK
FREQUENCY*
(MHz)
0.4
0.6
0.8
1.0
1k
10k
100k
LTC1293 G11
0
VCC = 5V
VREF = 5V
CLK = 1MHz
RSOURCE鈥� ()
+
鈥�
+IN
鈥揑N
+VIN
RSOURCE鈥�
* MAXIMUM CLK FREQUENCY REPRESENTS THE CLK
FREQUENCY AT WHICH A 0.1LSB SHIFT IN THE ERROR
AT ANY CODE TRANSITION FROM ITS 1MHz VALUE IS
FIRST DETECTED.
** MAXIMUM RFILTER REPRESENTS THE FILTER RESISTOR
VALUE AT WHICH A 0.1LSB CHANGE IN FULL SCALE ERROR
FROM ITS VALUE AT RFILTER = 0 IS FIRST DETECTED.
0
I SINK
(
A)
300
400
500
0.8
LTC1293 G17
200
100
0
0.2
0.4
0.6
1.0
VCC = 5V
VSSO VOLTAGE (V)
0
I SOURCE
(
A) 300
400
500
0.4
LTC1293 G16
200
0
0.1
0.2
0.3
0.5
0.7
0.6
VCC = 5V
100
VCC 鈥� VSSO VOLTAGE (V)
AMBIENT TEMPERATURE (掳C)
鈥�50
D
OUT
DELAY
TIME
FROM
CLK
鈫�
(ns)
150
200
250
50
LTC1293 G10
100
0
鈥�25
0
25
75
125
100
VCC = 5V
50
MSB FIRST DATA
LSB FIRST DATA