74HC4046AD NXP Semiconductors, 74HC4046AD Datasheet - Page 23

• 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
To obtain optimum temperature stability, C1 must be as small as possible but larger than 100 pF.
Fig.19 Graphs showing VCO frequency (f
(a) R
(c) R
C
1
1
C
= 3 k ;
= 40 pF
1
1
= 300 k ;
= 40 pF
VCO
) as a function of the VCO input voltage (V
23
(d) R
C
(b) R
1
1
= 300 k ;
= 100 nF
C
1
1
74HC/HCT4046A
= 3 k ;
= 100 nF
Product specification
VCOIN
).