LTC1064-3 查看數據表（PDF） - Linear Technology
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LTC1064-3 Datasheet PDF : 12 Pages
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LTC1064-3
TYPICAL PERFOR A CE CHARACTERISTICS
Phase Matching
2.2
VS = ±7.5V
2.0 fCLK = 1.5MHz
1.8 f–3dB = 20kHz
50 UNIT SAMPLE (TA = 25°C TO 125°C)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0 2 4 6 8 10 12 14 16 18 20 22
FREQUENCY (kHz)
1064 G04
Total Harmonic Distortion
1.0
fCLK = 1.5MHz, 75:1
f–3dB = 20kHz
0.1
0.01
0.1
VS = ±5V
VS = ±2.37V
VS = ±7.5V
1
INPUT LEVELS (VRMS)
10
1064 G05
Transient Response
Input 10VP-P Square Wave
VS = ±7.5V, Pin 10 to V+,
fCLK = 1.5MHz
Power Supply Current vs Power
Supply Voltage
48
44 fCLK = 1MHz
40
36
32
28
24
TA = –55°C
20
TA = 25°C
16
TA = 125°C
12
8
4
0
0 2 4 6 8 10 12 14 16 18 20 22 24
TOTAL POWER SUPPLY VOLTAGE (V)
1064 G06
Table 1. Wideband Noise (µVRMS)
Pin 10 to
V+
V–
GND
fCLK / f –3dB
75/1
150/1
120/1
VS = ±2.37V
Noise
µVRMS
50
52
45
VS = ±5V
Noise
µVRMS
55
58
50
VS = ±7.5V
Noise
µVRMS
60
62
54
4
10643fa
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