ICS853S013I Datasheet, PDF (2/16 Pages) Integrated Device Technology – Output frequency

ICS853S013I Data Sheet
LOW SKEW, DUAL, 1-TO-3, DIFFERENTIAL-TO-2.5V, 3.3V LVPECL/ECL FANOUT BUFFER
Table 1. Pin Descriptions
Number
1, 2
3, 8, 16
4
5
6
7
9, 10
11
12, 13
14, 15
17, 18
19, 20
Name
nQA0, QA0
V_CC
PCLKA
nPCLKA
PCLKB
nPCLKB
nQB0, QB0
V_EE
nQB1, QB1
nQB2, QB2
nQA2, QA2
nQA1, QA1
Type
Output
Power
Input
Input
Input
Input
Pulldown
Pullup/
Pulldown
Pulldown
Pullup/
Pulldown
Output
Power
Output
Output
Output
Output
Description
Differential output pair. LVPECL interface levels.
Power supply pins.
Non-inverting differential LVPECL clock input.
Inverting differential LVPECL clock input. V_CC/2 default when left floating.
Non-inverting differential LVPECL clock input.
Inverting differential LVPECL clock input. V_CC/2 default when left floating.
Differential output pair. LVPECL interface levels.
Negative supply pin.
Differential output pair. LVPECL interface levels.
Differential output pair. LVPECL interface levels.
Differential output pair. LVPECL interface levels.
Differential output pair. LVPECL interface levels.
NOTE: Pullup and Pulldown refer to internal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 2. Pin Characteristics
Symbol
Parameter
R_PULLDOWN Input Pulldown Resistor
R_VCC/2
Pullup/Pulldown Resistors
Test Conditions
Minimum
Typical
75
50
Maximum
Units
kΩ
kΩ
Function Table
Table 3. Clock Input Function Table
Inputs
PCLKA or PCLKB
0
1
0
1
Biased; NOTE 1
Biased; NOTE 1
nPCLKA or nPCLKB
1
0
Biased; NOTE 1
Biased; NOTE 1
0
1
Outputs
QA[0:2],
QB[0:2]
nQA[0:2],
nQB[0:2]
LOW
HIGH
HIGH
LOW
LOW
HIGH
HIGH
LOW
HIGH
LOW
LOW
HIGH
Input to Output Mode
Differential to Differential
Differential to Differential
Single-Ended to Differential
Single-Ended to Differential
Single-Ended to Differential
Single-Ended to Differential
NOTE 1: Please refer to the Application Information, Wiring the Differential Input to Accept Single Ended Levels.
Polarity
Non-Inverting
Non-Inverting
Non-Inverting
Non-Inverting
Inverting
Inverting
ICS853S013AMI REVISION A AUGUST 20, 2010
2
©2010 Integrated Device Technology, Inc.