Integrated
Circuit
Systems, Inc.
TABLE 2. PIN CHARACTERISTICS
Symbol
CIN
RPULLUP
RPULLDOWN
CPD
Parameter
Input Capacitance
Input Pullup Resistor
Input Pulldown Resistor
Capacitance Power Dissipation
ICS8547
HEX, LOW SKEW, 1-TO-2
DIFFERENTIAL-TO-LVDS CLOCK BUFFERS
Test Conditions
Minimum
Typical
51
51
1
Maximum
4
Units
pF
KΩ
KΩ
pF
TABLE 3. CLOCK INPUT FUNCTION TABLE
Inputs
CLKx
nCLKx
Outputs
Q0A:Q5A,
nQ0A:nQ5A,
Q0B:Q5B
nQ5B:nQ5B
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".
ICS8547AY
www.icst.com/products/hiperclocks.html
3
REV. A FEBRUARY 4, 2003