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74HCT9046A Datasheet, PDF (23/40 Pages) NXP Semiconductors – PLL with bandgap controlled VCO
Philips Semiconductors
PLL with bandgap controlled VCO
Product specification
74HCT9046A
30
f VCO
(MHz)
20
10
V CC=
4.5 V
5.5 V
MBD112
30
f VCO
(kHz)
20
10
MBD113
V CC=
4.5 V
5.5 V
0
0
800
handbook, halfpage
f VCO
(kHz)
600
400
2
a.
4
6
V VCOIN (V)
MBD120 - 1
V CC = 5.5 V
4.5 V
0
0
2
4
6
V VCOIN (V)
b.
handboo4k,0h0alfpage
f VCO
(Hz)
300
200
MBD111 - 1
4.5 V
frequency
V CC= 5.5 V
frequency
200
100
0
0
2
4
6
V VCOIN (V)
c.
0
0
2
4
6
V VCOIN (V)
d.
a. R1 = 4.3 kΩ; C1 = 39 pF.
b. R1 = 4.3 kΩ; C1 = 100 nF.
c. R1 = 300 kΩ; C1 = 39 pF.
d. R1 = 300 kΩ; C1 = 100 nF.
Fig.23 Graphs showing VCO frequency as a function of the VCO input voltage (VVCOIN).
1999 Jan 11
23