LTC6994IDCB-1 查看數據表（PDF） - Analog Devices
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LTC6994IDCB-1 Datasheet PDF : 28 Pages
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LTC6994-1/LTC6994-2
TYPICAL PERFORMANCE CHARACTERISTICS
V+ = 3.3V, RSET = 200k and TA = 25°C unless otherwise noted.
Delay Drift vs Temperature
(NDIV ≤ 64)
1.5
RSET = 50k
3 PARTS
1.0
Delay Drift vs Temperature
(NDIV ≤ 64)
1.5
RSET = 200k
3 PARTS
1.0
0.5
0.5
0
0
–0.5
–0.5
–1.0
–1.0
–1.5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
699412 G01
Delay Drift vs Temperature
(NDIV ≥ 512)
1.5
RSET = 50k
3 PARTS
1.0
–1.5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
699412 G02
Delay Drift vs Temperature
(NDIV ≥ 512)
1.5
RSET = 200k
3 PARTS
1.0
0.5
0.5
0
0
–0.5
–0.5
–1.0
–1.0
–1.5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
699412 G04
Delay Drift vs Supply Voltage
(NDIV = 1)
1.0
RISING EDGE DELAY
0.8 REFERENCED TO V+ = 4V
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
RSET = 50k
–0.8
RSET = 200k
RSET = 800k
–1.0
2
3
4
5
6
SUPPLY (V)
699412 G07
–1.5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
699412 G05
Delay Drift vs Supply Voltage
(NDIV = 1)
1.0
FALLING EDGE DELAY
0.8
REFERENCED TO V+ = 4V
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
RSET = 50k
–0.8
RSET = 200k
RSET = 800k
–1.0
2
3
4
5
6
SUPPLY (V)
699412 G08
6
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Delay Drift vs Temperature
(NDIV ≤ 64)
1.5
RSET = 800k
3 PARTS
1.0
0.5
0
–0.5
–1.0
–1.5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
699412 G03
Delay Drift vs Temperature
(NDIV ≥ 512)
1.5
RSET = 800k
3 PARTS
1.0
0.5
0
–0.5
–1.0
–1.5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
699412 G06
Delay Drift vs Supply Voltage
(NDIV > 1)
1.0 REFERENCED TO V+ = 4V
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
RSET = 50k, NDIV = 8
–0.8
RSET = 50k TO 800k, NDIV ≥ 512
RSET = 800k, NDIV = 8
–1.0
2
3
4
5
6
SUPPLY (V)
699412 G09
Rev. C
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