LTC1164-5C(RevA) 查看數據表（PDF） - Linear Technology
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LTC1164-5C
(Rev.:RevA)
(Rev.:RevA)
Linear Technology
LTC1164-5C Datasheet PDF : 12 Pages
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LTC1164-5
TYPICAL PERFOR A CE CHARACTERISTICS
THD + Noise vs Input Voltage
– 50
– 54
fIN = 1kHz, 140:1
fCLK = 750kHz
– 58
– 62
VS = ±2.5V
– 66
– 70
VS = ±5V
– 74
– 78
– 82
– 86
VS = ±7.5V
– 90
0.1
1
5
INPUT VOLTAGE (VRMS)
LTC1164-5 • G24
Maximum Passband for Single 5V,
50:1, for Two Ground Bias Levels
2.0
1.5
TA = 70°C
fCLK = 1MHz
1.0
0.5
GND = 2.5V
0
– 0.5
GND = 2V
–1.0
–1.5
– 2.0
– 2.5
– 3.0
2 4 6 8 10 12 14 16 18 20 22
FREQUENCY (kHz)
LTC1164-5 • TPC25
THD + Noise vs RMS Input for
Single 5V, 50:1
– 40
– 45
fCLK = 1MHz
TA =25°C
– 50
– 55
– 60
GND = 2V
– 65
– 70
– 75
GND = 2.5V
– 80
– 85
– 90
0.50
0.75
1.00
INPUT (VRMS)
1.25
1.50
LTC1164-5 G26
Phase Matching vs Frequency
10
MAXIMUM PHASE DIFFERENCE
BETWEEN ANY TWO UNITS
8 (SAMPLE OF 50 UNITS)
VS ≥ ±5V
TA ≤ 70°C
6 fCLK ≤ 500KHz
A. BUTTERWORTH
(fCLK / fCUTOFF = 100:1 OR 50:1)
B. BESSEL (fCLK /fCUTOFF = 140:1)
4
A
B
2
0
0 0.2 0.4 0.6 0.8 1.0 1.2
FREQUENCY (FREQUENCY/fCUTOFF)
LTC1164-5 • G27
Power Supply Rejection Ratio
vs Frequency
10
0 fCUTOFF = 1kHz
–10
– 20
– 30
V+
– 40
V–
– 50
– 60
– 70
– 80
– 90
20
100
1k
10k 50k
FREQUENCY (Hz)
LTC1164-5 • G28
Power Supply Current vs Power
Supply Voltage
12
11
– 55°C
10
9
8
25°C
7
125°C
6
5
4
3
2
1
0
0 1 2 3 4 5 6 7 8 9 10
POWER SUPPLY (V+ OR V–)
LTC1164-5 • G29
Transient Response
VIN = ±3V, 500Hz Square Wave
500µs/DIV
BUTTERWORTH RATIO = 100:1
fCLK = 500kHz
fC = 5kHz
VS = ±7.5V
1164-5 G30
Transient Response
VIN = ±3V, 500Hz Square Wave
500µs/DIV
BESSEL RATIO = 140:1
fCLK = 700kHz
fC = 5kHz
VS = ±7.5V
1164-5 G31
7
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