ICS83940DYI-01LFT IDT, Integrated Device Technology Inc, ICS83940DYI-01LFT Datasheet - Page 2

• Manufacturer Part Number: ICS83940DYI-01LFT
• Description: IC FANOUT BUFFER 1:18 32-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™r
• Type: Fanout Buffer (Distribution), Multiplexerr

Specifications of ICS83940DYI-01LFT

• Number Of Circuits: 1
• Ratio - Input:output: 2:18
• Differential - Input:output: Yes/No
• Input: CML, LVCMOS, LVPECL, LVTTL, SSTL
• Output: LVCMOS, LVTTL
• Frequency - Max: 250MHz
• Voltage - Supply: 2.375 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Frequency-max: 250MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 83940DYI-01LFT

ICS83940I-01 Data Sheet
ICS83940DYI-01 REVISION A SEPTEMBER 27, 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
PULLDOWN
PULLUP
PD
OUT
8, 16, 21, 29
13, 14, 15,
18, 19, 20,
22, 23, 24,
26, 27, 28,
30, 31, 32
9, 10, 11,
Number
3
4
5
6
7
Parameter
Input Capacitance
Input Pulldown Resistor
Input Pullup 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
17
©2010 Integrated Device Technology, Inc.
Typical
DD
51
51
23
4
9
/2 default when left floating.
Maximum
28
Units
k
k
pF
pF
Ω
Ω
Ω