LTC1069-1IN8 Ver la hoja de datos (PDF) - Linear Technology
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LTC1069-1IN8 Datasheet PDF : 10 Pages
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LTC1069-1
TYPICAL PERFORMANCE CHARACTERISTICS
Passband Gain vs Frequency
1.0
0.8
VS = ±5V
fCLK = 500kHz
0.6 fC = 5kHz
VIN = 2VRMS
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
FREQUENCY (kHz)
10691 G01
Transition Band Gain vs
Frequency
10
0
VS = ±5V
fCLK = 500kHz
–10
fC = 5kHz
–20
VIN = 2VRMS
–30
–40
–50
–60
–70
–80
–90
5
67
8 9 10 11
FREQUENCY (kHz)
10691 G02
Stopband Gain vs Frequency
–70
–72
VS = ±5V
fCLK = 500kHz
–74 fC = 5kHz
VIN = 2VRMS
–76
–78
–80
–82
–84
–86
–88
–90
11 12 13 14 15 16 17 18 19 20 21
FREQUENCY (kHz)
10691 G03
Passband Gain vs Clock
Frequency, VS = Single 3.3V
2.0
VS = SINGLE 3.3V
1.5 VIN = 0.5VRMS
1.0
fCLK = 750kHz
fC = 7.5kHz
0.5
0
–0.5
–1.0
fCLK = 500kHz
fC = 5kHz
–1.5
–2.0
0.5 1.5
2.5 3.5 4.5 5.5
FREQUENCY (kHz)
6.5 7.5
10691 G04
Passband Gain vs Clock
Frequency, VS = Single 5V
2.0
VS = SINGLE 5V
1.5 VIN = 1.2VRMS
1.0
fCLK = 750kHz
fCLK = 1MHz
fC = 7.5kHz
fC = 10kHz
0.5
0
–0.5
–1.0
fCLK = 500kHz
fC = 5kHz
–1.5
–2.0
0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5
FREQUENCY (kHz)
10691 G05
Passband Gain vs Clock
Frequency, VS = ±5V
2.0
VS = ±5V
1.5 VIN = 2VRMS
1.0
fCLK = 1.5MHz
fC = 15kHz
0.5
0
fCLK = 500kHz fCLK = 1MHz
–0.5
fC = 5kHz
fC = 10kHz
–1.0
–1.5
–2.0
13
5 7 9 11
FREQUENCY (kHz)
13 15
10691 G06
Gain vs Supply Voltage
10
0
fCLK = 500kHz
VIN = 0.5VRMS
–10
–20
–30
–40
–50
–60
–70
VS = 3.3V
–80
VS = 5V
VS = ±5V
–90
1 3 5 7 9 11 13 15 17 19 21
FREQUENCY (kHz)
10691 G07
Phase and Group Delay vs
Frequency
0
–90
–180
PHASE
VS = SINGLE 5V
fCLK = 500kHz
fC = 5kHz
0.6
–270
0.5
–360
0.4
–450
0.3
–540 GROUP DELAY
0.2
–630
0.1
–720
01
2345
FREQUENCY (kHz)
0
67
10691 G08
Transient Response
1V/DIV
0.2ms/DIV
VS = ±5V
fCLK = 1MHz
fIN = 500Hz
4VP-P SQUARE WAVE
10691 G09
10691fa
4
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