NE564D 查看數據表（PDF） - Philips Electronics
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NE564D Datasheet PDF : 9 Pages
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Philips Semiconductors
Phase-locked loop
Product specification
NE/SE564
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
VD – PHASE COMPARATOR’S
OUTPUT VOLTAGE IN mV
800
IBIAS = 200µA
600
IBIAS = 400µA
IBIAS = 800µA
IBIAS = 0µA
400
fo = 1.0MHz
200
VCO FREQUENCY
IN MHz
1.6
IBIAS = 800µA
IBIAS = 00µA
1.4
1.2
40
60
–200
–400
100
120
140
160
0 – PHASE
ERROR IN
DEGREES
–400
–200
0
200
400
600
800
VDIN mV
.8
.6
–600
–800
Variation of the Comparator’s Output Voltage
vs Phase Error and Bias Current (KD)
VCO Output Frequency as a Function of
Input Voltage and Bias Current (KO)
SR01028
Figure 4. Typical Performance Characteristics (cont.)
TEST CIRCUIT
+5V
INPUT C3
0.1µF
1K
C2
R2
430pF
C2
R2
430pF
R1
12
6
R3
1K
15
10 16 9
pF
3
VCO
OUYPUT
390
DEMODULATED
7
14
OUTPUT
564
0.1µF
4
13
C1
5
12
8
Figure 5. Test Circuit
SR01029
1994 Aug 31
4
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