ICS83940DYI IDT, Integrated Device Technology Inc, ICS83940DYI Datasheet - Page 2

• Manufacturer Part Number: ICS83940DYI
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Driverr

Specifications of ICS83940DYI

• Number Of Clock Inputs: 2
• Output Frequency: 250MHz
• Output Logic Level: LVCMOS/LVTTL
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.465V
• Package Type: LQFP
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

ICS83940DI Data Sheet
ICS83940DYI REVISION C SEPTEMBER 7, 2010
Table 1. Pin Descriptions
NOTE: Pullup and Pulldown refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 2. Pin Characteristics
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,
8, 16, 29
Number
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
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
©2010 Integrated Device Technology, Inc.
Typical
DD
51
51
4
6
/2 default when left floating.
Maximum
28
Units
k
k
pF
pF
Ω
Ω
Ω