ne567f NXP Semiconductors, ne567f Datasheet - Page 12

• Manufacturer Part Number: ne567f
• Description: Tone Decoder/phase-locked Loop
• Manufacturer: NXP Semiconductors

Philips Semiconductors Linear Products
TYPICAL APPLICATIONS
April 15, 1992
INPUT
CHANNEL
OR RECEIVER
60Hz AC LINE
Tone decoder/phase-locked loop
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
f
O
500pF
100kHz
Carrier-Current Remote Control or Intercom
1:1
50–200V
27pF
C
f
f
1
2
4
R’
2.5k
R
R
Dual-Tone Decoder
1
1
3
3
RMS
1
5
5
C
C’
3
5
1
0.004mfd
1
6
6
C
567
567
1
6
C
C’
567
2
(Continued)
2
2
2
2
.006
C
1
1
2
8
C
8
C’
1
3
20k
3
8
.02
C
+V
3
20k
+V
AUDIO OUT
(IF INPUT IS
FREQUENCY
MODULATED)
K
+5 TO 15V
1
NOR
LOAD
1
f
2
V
NOTES:
R
Adjust R
) tones is possible.
O
414
2
= R
1
100mv (pp)
SQUARE OR
50mVRMS
SINE INPUT
/5
1
so that
= 90 with control midway.
INPUT SIGNAL
(>100mVrms)
C
C
R
2
1
1
24% Bandwidth Tone Decoder
3
2
0 to 180 Phase Shifter
567
6
R’
R
1
1
+
C
C’
C
–
3
3
5
5
1
1
1
Precision VLF
R
1
5
6
6
+
567
567
f
5741
2
2
2
C
2
C’
1
1
2
8
8
C
C 2 + C 2 +
C 1 + C 1
R 1 + 1.12R 1
PHASE
SHIFT
3
5
6
+90
OUTPUT
(INTO 1k
OHM MIN.
LOAD)
NE/SE567
Product specification
567
+V
R
130
L
f
O
(mfd)