ICS854S013 Datasheet, PDF (2/14 Pages) Integrated Device Technology – LOW SKEW, DUAL, 1-TO-3 DIFFERENTIAL-TO-LVDS FANOUT BUFFER

ICS854S013
LOW SKEW, DUAL, 1-TO-3 DIFFERENTIAL-TO-LVDS FANOUT BUFFER
PRELIMINARY
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_DD
PCLKA
nPCLKA
PCLKB
nPCLKB
nQB0, QB0
GND
nQB1, QB1
nQB2, QB2
nQA2, QA2
nQA1, QA1
Output
Power
Input
Input
Input
Input
Output
Power
Output
Output
Output
Output
Type
Pulldown
Pullup
Pulldown
Pullup
Description
Differential output pair. LVDS interface levels.
Power supply pins.
Non-inverting differential clock input.
Inverting differential clock input. V_DD/2 default when left floating.
Non-inverting differential clock input.
Inverting differential clock input. V_DD/2 default when left floating.
Differential output pair. LVDS interface levels.
Power supply ground.
Differential output pair. LVDS interface levels.
Differential output pair. LVDS interface levels.
Differential output pair. LVDS interface levels.
Differential output pair. LVDS 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
C_IN
Input Capacitance
R_PULLUP
Input Pullup Resistor
R_PULLDOWN Input Pulldown Resistor
Test Conditions
Minimum
Typical
4
51
51
Maximum
Units
pF
kΩ
kΩ
Table 3. Clock Input Function Table
Inputs
Outputs
PCLKA, PCLKB nPCLKA, nPCLKB QA[0:2], QB[0:2] nQA[0:2], nQB[0:2] Input to Output Mode
Polarity
0
1
LOW
HIGH
Differential to Differential Non-Inverting
1
0
HIGH
LOW
Differential to Differential Non-Inverting
0
Biased; NOTE 1
LOW
HIGH
Single-ended to Differential Non-Inverting
1
Biased; NOTE 1
HIGH
LOW
Single-ended to Differential Non-Inverting
Biased; NOTE 1
0
HIGH
LOW
Single-ended to Differential
Inverting
Biased; NOTE 1
1
LOW
HIGH
Single-ended to Differential
Inverting
NOTE 1: Please refer to the Application Information Section, Wiring the Differential Input to Accept Single-ended Levels.
IDT™ / ICS™ LVDS FANOUT BUFFER
2
ICS854S013BG REV. A FEBRUARY 26, 2008