74HC4046AD NXP Semiconductors, 74HC4046AD Datasheet - Page 6

• Manufacturer Part Number: 74HC4046AD
• Description: 74HC CMOS, SMD, 74HC4046, SOIC16
• Manufacturer: NXP Semiconductors

Specifications of 74HC4046AD

• Pll Type: VCO
• Frequency: 21MHz
• Supply Voltage Range: 2V To 6V
• Digital Ic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (18-Jun-2010)
• Operating: RoHS Compliant
• Supply Current: 8µA
• Rohs Compliant: Yes
• Base Number: 74

Philips Semiconductors
1997 Nov 25
Phase-locked-loop with VCO
R2
R1
12
11
R 2
R 1
INH
C1 A
5
6
C1
C1 B
VCO
7
V CO OUT
DEM OUT
10
R S
(a)
4
COMP IN
VCO IN
9
3
(a)
14
SIG IN
COMPARATOR
COMPARATOR
COMPARATOR
PHASE
PHASE
PHASE
1
2
3
Fig.4 Functional diagram.
4046A
Fig.5 Logic diagram.
PCP OUT 1
PC1 OUT 2
PC2 OUT 13
PC3 OUT 15
6
R3
C2
R4
identical to 4046A
74HC/HCT4046A
(b)
C
COMPARATOR
(b)
CLD
DETECTOR
C LD
PHASE
LOCK
2
Product specification
15
7046A
PC2 OUT
MGA847
LD
13
1