MPC9447AC Integrated Device Technology (Idt), MPC9447AC Datasheet - Page 2

• Manufacturer Part Number: MPC9447AC
• Description: Clock Driver 2-IN LVCMOS 32-Pin TQFP Tray
• Manufacturer: Integrated Device Technology (Idt)

Specifications of MPC9447AC

• Package: 32TQFP
• Configuration: 1 x 2:1
• Input Signal Type: LVCMOS
• Maximum Output Frequency: 350 MHz
• Maximum Quiescent Current: 2 mA
• Operating Supply Voltage: 2.5|3.3 V

MPC9447 Data Sheet
Table 2. Pin Configurations
MPC9447 REVISION 6 APRIL 13, 2010
Table 1. Function Table
CLK_SEL
OE
CLK_STOP
1. OE = 0 will high-impedance tristate all outputs independent on CLK_STOP.
CLK_STO
CLK_STOP
CLK_SE
CLK_SEL
Control
CCLK0
CCLK1
CCLK0
CCLK1
Q0–8
GND
V
Pin
OE
OE
CC
P
L
V
25k
V
25k
V
CC
CC
CC
(All input resistors have a value of 25 kΩ)
Figure 1. Logic Diagram
V
0
1
CC
SYNC
Default
Supply
Supply
Output
Input
Input
Input
Input
Input
1
1
1
I/O
CLK
Stop
CLK0 input selected
Outputs disabled (high-impedance state)
Outputs synchronously stopped in logic low state
LVCMOS
LVCMOS
LVCMOS
LVCMOS
LVCMOS
LVCMOS
Ground
Type
V
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
CC
Clock Signal Input
Alternative Clock Signal Input
Clock Input Select
Clock Output Enable/Disable
Output Enable/Disable (high-impedance tristate)
Clock Outputs
Negative Power Supply (GND)
Positive power supply for I/O and core. All V
positive power supply for correct operation
2
0
GND
GND
GND
V
V
Q2
Q1
Q0
CC
CC
(1)
Figure 2. 32-Lead Pinout (Top View)
25
26
27
28
29
30
31
32
24
1
23
2
3.3V, 2.5V, 1:9 LVCMOS CLOCK FANOUT BUFFER
Function
22
3
MPC9447
21
4
©2010 Integrated Device Technology, Inc.
CC
20
CLK1 input selected
Outputs enabled
Outputs active
5
pins must be connected to the
19
6
18
7
17
8
1
16
15
14
13
12
11
10
9
GND
Q6
V
Q7
GND
Q8
V
GND
CC
CC