LTC1069-1C Ver la hoja de datos (PDF) - Linear Technology
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LTC1069-1C Datasheet PDF : 8 Pages
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LTC1069-1
TYPICAL PERFORMANCE CHARACTERISTICS
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
1069-1 G04
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)
1069-1 G07
Dynamic Range
THD + Noise vs VIN (VRMS)
–40
–45 fCLK = 500kHz
fIN = 1kHz
–50
–55
VS = VS =
5V ±5V
–60
VS = 3.3V
–65
–70
–75
–80
–85
–90
0.1
0.3
1.0 2.0
5.0
0.65 1.22 2.67
INPUT VOLTAGE (VRMS) 1069-1 G10
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)
1069-1 G05
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
1069-1 G08
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
1069-1 G06
Transient Response
0.2ms/DIV
VS = ±5V
fCLK = 1MHz
fIN = 500Hz
4VP-P SQUARE WAVE
1069-1 G09
THD + Noise vs Frequency
–60
–62
fCLK = 500kHz
VIN = 300mVRMS
–64
–66
–68
–70
VS = ±5V
–72
VS = 3.3V VS = 5V
–74
–76
–78
–80
1
2
3
45
INPUT FREQUENCY (kHz)
1069-1 G11
THD + Noise vs Frequency
–40
–45 fCLK = 500kHz
–50
–55
–60
VS = 3.3V
–65
VIN = 0.5VRMS
–70
–75
–80
–85
–90
1
VS = 5V
VIN = 1VRMS
VS = ±5V
VIN = 2VRMS
2
3
45
INPUT FREQUENCY (kHz)
1069-1 G12
4
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