74HCT9046AN Philips, 74HCT9046AN Datasheet - Page 23

• Manufacturer Part Number: 74HCT9046AN
• Description: PLL with bandgap controlled VCO
• Manufacturer: Philips

Philips Semiconductors
1999 Jan 11
PLL with bandgap controlled VCO
handbook, halfpage
a. R1 = 4.3 k ; C1 = 39 pF.
b. R1 = 4.3 k ; C1 = 100 nF.
c. R1 = 300 k ; C1 = 39 pF.
d. R1 = 300 k ; C1 = 100 nF.
f VCO
(kHz)
f VCO
(MHz)
800
600
400
200
30
20
10
0
0
0
0
Fig.23 Graphs showing VCO frequency as a function of the VCO input voltage (V
V
4.5 V
5.5 V
CC
=
2
2
V
CC
4.5 V
a.
c.
= 5.5 V
4
4
V
V
VCOIN
VCOIN
MBD120 - 1
MBD112
(V)
(V)
6
6
23
handbook, halfpage
f VCO
(kHz)
f VCO
(Hz)
400
300
200
100
30
20
10
0
0
0
0
frequency
2
2
4.5 V
b.
d.
V
4.5 V
CC
=
V
CC
4
4
74HCT9046A
V
=
frequency
V
VCOIN
VCOIN
5.5 V
VCOIN
Product specification
5.5 V
MBD111 - 1
MBD113
).
(V)
(V)
6
6