74HC7046A Datasheet, PDF (5/38 Pages) NXP Semiconductors – Phase-locked-loop with lock detector

Philips Semiconductors
Phase-locked-loop with lock detector
PIN DESCRIPTION
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SYMBOL
LD
PC1_OUT
COMP_IN
VCO_OUT
INH
C1_A
C1_B
GND
VCO_IN
DEM_OUT
R₁
R₂
PC2_OUT
SIG_IN
C_LD
V_CC
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
Product specification
74HC/HCT7046A
Fig.1 Pin configuration.
December 1990
Fig.2 Logic symbol.
5
Fig.3 IEC logic symbol.