74hc7046a NXP Semiconductors, 74hc7046a Datasheet - Page 5

• Manufacturer Part Number: 74hc7046a
• Description: Phase-locked-loop With Lock Detector
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PIN DESCRIPTION
December 1990
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Phase-locked-loop with lock detector
Fig.1 Pin configuration.
SYMBOL
LD
PC1
COMP
VCO
INH
C1
C1
GND
VCO
DEM
R
R
PC2
SIG
C
V
CC
1
2
LD
A
B
IN
OUT
OUT
OUT
IN
OUT
IN
NAME AND FUNCTION
lock detector output (active HIGH)
phase comparator 1 output
comparator input
VCO output
inhibit input
capacitor C1 connection A
capacitor C1 connection B
ground (0 V)
VCO input
demodulator output
resistor R1 connection
resistor R2 connection
phase comparator 2 output
signal input
lock detector capacitor input
positive supply voltage
Fig.2 Logic symbol.
5
Fig.3 IEC logic symbol.
74HC/HCT7046A
Product specification