參數(shù)資料
型號(hào): SE567
廠商: NXP Semiconductors N.V.
英文描述: Tone decoder/phase-locked loop
中文描述: 音解碼器/鎖相環(huán)
文件頁(yè)數(shù): 12/13頁(yè)
文件大小: 165K
代理商: SE567
Philips Semiconductors Linear Products
Product specification
NE/SE567
Tone decoder/phase-locked loop
April 15, 1992
414
TYPICAL APPLICATIONS
(Continued)
NOTES:
R
2
= R
1
/5
Adjust R
1
so that
φ
= 90
°
with control midway.
NOTES:
1. Resistor and capacitor values chosen for desired frequencies and bandwidth.
2. If C3 is made large so as to delay turn-on of the top 567, decoding of sequential (f
1
f
2
) tones is possible.
Dual-Tone Decoder
24% Bandwidth Tone Decoder
Precision VLF
Carrier-Current Remote Control or Intercom
0
°
to 180
°
Phase Shifter
AUDIO OUT
(IF INPUT IS
FREQUENCY
MODULATED)
LOAD
+5 TO 15V
567
3
5
6
2
1
8
60Hz AC LINE
500pF
50–200V
RMS
f
O
100kHz
C
2
.006
C
3
.02
C
1
0.004mfd
K
1
C
4
27pF
1:1
R
1
2.5k
567
5
6
5741
+
+
C
1
R
1
INPUT
567
3
5
6
2
1
8
567
3
5
6
2
1
8
C
1
C
2
C
3
C’
1
C’
2
C’
3
R
1
R’
1
NOR
20k
20k
+V
+V
V
O
f
1
f
2
OUTPUT
(INTO 1k
567
3
5
6
2
R
1
f
2
C
1
C
2
100mv (pp)
SINE INPUT
+90
°
PHASE
SHIFT
567
3
5
6
2
1
8
567
3
5
6
2
1
8
INPUT SIGNAL
+V
R
L
R
1
R’
1
C’
1
C’
2
C
1
C
2
C
3
C2
C1
R1
C2
C1
1.12R1
130
fO
(mfd)
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