MPC940LAC IDT, Integrated Device Technology Inc, MPC940LAC Datasheet - Page 2

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MPC940LAC

Manufacturer Part Number
MPC940LAC
Description
IC CLK FANOUT BUFFER 1:18 32LQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Distributionr
Datasheet

Specifications of MPC940LAC

Input
LVCMOS, LVPECL
Output
LVCMOS
Frequency - Max
250MHz
Voltage - Supply
2.375 V ~ 3.465 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
32-LQFP
Frequency-max
250MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
800-2009
MPC940LACIDT

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IDT™ / ICS™ 1:18 CLOCK DISTRIBUTION CHIP
MPC940L
LOW VOLTAGE 1:18 CLOCK DISTRIBUTION CHIP
Table 1. Pin Configurations
GNDO
V
CCO
Q5
Q4
Q3
Q2
Q1
Q0
LVCMOS_CLK_SEL
LVCMOS_CLK
PECL_CLK
PECL_CLK
Q0–Q17
GNDO
GNDI
V
V
Pin
CCO
CCI
25
26
27
28
29
30
31
32
24
Pinout: 32-Lead LQFP (Top View)
1
LVCMOS_CLK_SEL
(Internal Pulldown)
23
2
LVCMOS_CLK
PECL_CLK
PECL_CLK
22
3
MPC940L
21
4
20
5
Output
Input
Input
Input
I/O
19
6
0
1
18
7
LOGIC DIAGRAM
17
8
16
15
14
13
12
11
10
LVCMOS
LVCMOS
LVCMOS
9
LVPECL
Supply
Supply
Supply
Supply
Type
2
V
Q12
Q13
Q14
GNDO
Q15
Q16
Q17
CCO
Reference Clock Input
Alternative Reference Clock Input
Selects Clock Source
Clock Outputs
Output Positive Power Supply
Core Positive Power Supply
Output Negative Power Supply
Core Negative Power Supply
FUNCTION TABLE
POWER SUPPLY VOLTAGES
LVCMOS_CLK_SEL
Supply Pin
V
V
CCO
CCI
0
1
Function
16
Q0
Q1–Q16
Q17
2.5 V or 3.3 V ± 5%
2.5 V or 3.3 V ± 5%
MPC940L REV 7 JUNE 5, 2007
Voltage Level
PECL_CLK
LVCMOS_CLK
Input

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