83940DKILF IDT, 83940DKILF Datasheet - Page 2

• Manufacturer Part Number: 83940DKILF
• Description: Clock Drivers & Distribution
• Manufacturer: IDT

Specifications of 83940DKILF

• Product Category: Clock Drivers & Distribution
• Rohs: yes
• Part # Aliases: ICS83940DKILF

Table 1. Pin Descriptions
Table 2. Pin Characteristics
ICS83940DI Data Sheet
Pin Descriptions and Characteristics
NOTE: Pullup and Pulldown refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
ICS83940DYI REVISION C
Symbol
C
R
R
C
R
1, 2, 12, 17, 25
IN
PULLUP
PULLDOWN
PD
OUT
13, 14, 15,
18, 19, 20,
22, 23, 24,
26, 27, 28,
30, 31, 32
9, 10, 11,
Number
8, 16, 29
7, 21
3
4
5
6
Parameter
Input Capacitance
Input Pullup Resistor
Input Pulldown Resistor
Power Dissipation Capacitance
(per output)
Output Impedance
Q17, Q16, Q15,
Q14, Q13, Q12,
LVCMOS_CLK
Q11, Q10, Q9,
Q8, Q7, Q6,
Q5, Q4, Q3,
Q2, Q1, Q0
CLK_SEL
nPCLK
Name
PCLK
V
GND
V
DDO
MARCH 20, 2013
DD
Output
Power
Power
Power
Input
Input
Input
Input
Type
Pulldown
Pulldown
Pulldown
Pulldown
Pullup/
Test Conditions
Description
Power supply ground.
Single-ended clock input. LVCMOS/LVTTL interface levels.
Clock select input. When HIGH, selects LVCMOS_CLK input.
When LOW, selects PCLK, nPCLK inputs.
LVCMOS / LVTTL interface levels.
Non-inverting differential LVPECL clock input.
Inverting differential LVPECL clock input. V
Power supply pin.
Output supply pins.
Single-ended clock outputs. LVCMOS/LVTTL interface levels.
2
LOW SKEW, 1-TO-18 LVPECL-TO-LVCMOS/LVTTL FANOUT BUFFER
Minimum
18
Typical
©2013 Integrated Device Technology, Inc.
51
51
4
6
DD
/2 default when left floating.
Maximum
28
Units
k
k
pF
pF
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