ICS8344I Datasheet, PDF (3/16 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-24 DIFFERENTIAL-TO-LVCMOS FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
ICS8344I
LOW SKEW, 1-TO-24
DIFFERENTIAL-TO-LVCMOS FANOUT BUFFER
TABLE 3A. OUTPUT ENABLE FUNCTION TABLE
Input
OE1
0
1
Bank 1
Output
Q0-Q7
Hi-Z
Enabled
Input
OE2
0
1
Bank 2
Output
Q8-Q15
Hi-Z
Enabled
Input
OE3
0
1
Bank 3
Output
Q16-Q23
Hi-Z
Enabled
TABLE 3B. CLOCK SELECT FUNCTION TABLE
Control Input
CLK_SEL
0
1
CLK0, nCLK0
Selected
De-selected
Clock
CLK1, nCLK1
De-selected
Selected
TABLE 3C. CLOCK INPUTS FUNCTION TABLE
OE1, OE2, OE3
Inputs
CLK
nCLK
Outputs
Q0 thru Q23
Input to Output Mode
Polarity
1
0
1
LOW
Differential to Single Ended Non Inverting
1
1
0
HIGH
Differential to Single Ended Non Inverting
1
0
Biased; NOTE 1
LOW
Single Ended to Differential Non Inverting
1
1
Biased; NOTE 1
HIGH
Single Ended to Differential Non Inverting
1
Biased; NOTE 1
0
HIGH
Single Ended to Differential
Inverting
1
Biased; NOTE 1
1
LOW
Single Ended to Differential
Inverting
NOTE 1: Please refer to the Application Information section on page 13, Figure 8, which discusses wiring the differential
input to accept single ended levels.
8344BYI
www.icst.com/products/hiperclocks.html
3
REV. A AUGUST 9, 2001