ICS8304 Datasheet, PDF (9/9 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-4 LVCMOS / LVTTL FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
ICS8304
LOW SKEW, 1-TO-4
LVCMOS / LVTTL FANOUT BUFFER
Rev
Table
B
T4A
T4B
C
T4A
T4B
C
T7
T3B
D
T1
T2
E
T3A & T3C
T7
T4A
F
T4B
F
T7
Page
3
4
3
4
10
3
1
2
2
3&4
8
1
4
4
8
REVISION HISTORY SHEET
Description of Change
• Revised tp_LH (Propagation Delay) row from 2.3 Min. to 2 Min.
• Deleted tp_HL row.
• Revised tsk(o) (Output Skew) row from 35 Max. to 80 Max.
• Revised tsk(pp) (Part-to-Part Skew) row from 200 Max. to 500 Max.
• General note changed from "...measured at 166MHz..." to
" ...measured at 150MHz..."
• Revised tp_LH (Propagation Delay) row from 2.6 Min. to 2.3 Min.
• Deleted tp row.
HL
• Revised tsk(o) (Output Skew) row from 35 Max. to 85 Max.
• Revised tsk(pp) (Part-to-Part Skew) row from 200 Max. to 500 Max.
• General note changed from "...measured at 166MHz..." to
" ...measured at 150MHz..."
• In AC table, revised tsk(o) row from 80ps Max. to 45ps Max.
Added f = 133MHz in Test Conditions column.
• In odc row, deleted test conditions.
• In notes, changed 150MHz to f_MAX.
• In AC table, revised tsk(o) row from 80ps Max. to 60ps Max.
Added f = 133MHz in Test Conditions column.
• In odc row, deleted test conditions
• In notes, changed 150MHz to f_MAX.
In the Ordering Information table, Marking column, revised marking to read
8304AM from ICS8304AM.
LVCMOS/LVTTL DC Characteristics Table, added I and I Test Conditions
OH
OL
to V_OH and V_OL rows.
• Pin Assignment - adjusted dimensions.
• Pin Descriptions - changed V_DD description to Core supply pin.
• Pin Characteristics - changed C_IN max 4pF to typical 4pF.
Deleted R_PULLUP row.
Added 5Ω min. and 12Ω max. to R_OUT.
• Power Supply tables - changed V_DD parameter from Power to Core.
• Ordering Information table - added "Lead Free/Annealed" marking.
Updated format throughout the data sheet.
Featues section, changed Maximum output frequency bullet from 166MHz to
200MHz.
3.3V AC Table - changed 166MHz max. to 200MHz max.
Added another line for Propagation Delay.
Changed test conditions in Output Duty Cycle from 166MHz to 189.5MHz.
3.3V AC Table - changed 166MHz max. to 189.5MHz max.
Added another line for Propagation Delay.
Changed test conditions in Output Duty Cycle from 166MHz to 189.5MH
• Ordering Information table - added "Lead Free" marking.
Date
12/4/01
12/11/01
3/11/02
4/4/02
4/13/04
6/1/04
9/13/04
8304AM
www.icst.com/products/hiperclocks.html
9
REV. F SEPTEMBER 13, 2004