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PCK9446 Datasheet(PDF) 3 Page - NXP Semiconductors

No. de Pieza. PCK9446
Descripción  2.5 V and 3.3 V LVCMOS clock fan-out buffer
Descarga  17 Pages
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Fabricante  PHILIPS [NXP Semiconductors]
Página de inicio  http://www.nxp.com
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PCK9446 Datasheet(HTML) 3 Page - NXP Semiconductors

 
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PCK9446_1
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 10 April 2006
3 of 17
Philips Semiconductors
PCK9446
2.5 V and 3.3 V LVCMOS clock fan-out buffer
5.
Pinning information
5.1 Pinning
5.2 Pin description
[1]
VCCB is internally connected to VCC.
Fig 2.
Pin configuration for LQFP32
PCK9446BD
CLK_SEL
GND
VCC
QB0
CLK0
VCCB
CLK1
QB1
FSELA
GND
FSELB
QB2
FSELC
VCCB
GND
VCCC
002aaa706
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
Table 2.
Pin description
Symbol
Pin
I/O
Type
Description
CLK_SEL
1
I
clock input select
CLK0, CLK1
3, 4
I
LVCMOS
LVCMOS clock inputs
FSELA, FSELB,
FSELC
5, 6, 7
I
LVCMOS
output bank divide select input
MR/OE
32
I
LVCMOS
internal reset and output 3-State control
GND
8, 11, 15, 20,
24, 27, 31
supply
negative voltage supply output bank
(GND)
VCCA
25, 29
supply
positive voltage supply for output bank A
VCCB[1]
18, 22
supply
positive voltage supply for output bank B
VCCC
9, 13, 17
supply
positive voltage supply for output bank C
VCC
2
supply
positive voltage supply core (VCC)
QA[0:2]
30, 28, 26
O
LVCMOS
bank A outputs
QB[0:2]
23, 21, 19
O
LVCMOS
bank B outputs
QC[0:3]
10, 12, 14, 16
O
LVCMOS
bank C outputs


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