74HCT9046A Datasheet, PDF (5/43 Pages) NXP Semiconductors – PLL with bandgap controlled VCO

NXP Semiconductors
74HCT9046A
PLL with band gap controlled VCO
7. Pinning information
7.1 Pinning
74HCT9046A
Fig 5. Pin configuration
GND 1
PC1_OUT/ ₂
PCP_OUT
COMP_IN 3
VCO_OUT 4
INH 5
C1A 6
C1B 7
GND 8
16 V_CC
15 RB
14 SIG_IN
13 PC2_OUT
12 R2
11 R1
10 DEM_OUT
9 VCO_IN
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7.2 Pin description
Table 2. Pin description
Symbol
Pin
GND
1
PC1_OUT/PCP_OUT
2
COMP_IN
3
VCO_OUT
4
INH
5
C1A
6
C1B
7
GND
8
VCO_IN
9
DEM_OUT
10
R1
11
R2
12
PC2_OUT
13
SIG_IN
14
RB
15
V_CC
16
Description
ground (0 V) of phase comparators
phase comparator 1 output or phase comparator pulse output
comparator input
VCO output
inhibit input
capacitor C1 connection A
capacitor C1 connection B
ground (0 V) VCO
VCO input
demodulator output
resistor R1 connection
resistor R2 connection
phase comparator 2 output; current source adjustable with R_bias
signal input
bias resistor (R_bias) connection
supply voltage
74HCT9046A_6
Product data sheet
Rev. 06 — 15 September 2009
© NXP B.V. 2009. All rights reserved.
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