ICS85222 Datasheet, PDF (2/12 Pages) Integrated Circuit Systems – DUAL LVCMOS / LVTTL-TO DIFFERENTIAL LVHSTL TRANSLATOR

Integrated
Circuit
Systems, Inc.
ICS85222
DUAL LVCMOS / LVTTL-TO-
DIFFERENTIAL LVHSTL TRANSLATOR
TABLE 1. PIN DESCRIPTIONS
Number
Name
Type
Description
1, 2
Q0, nQ0
Output
Differential output pair. LVHSTL interface levels.
3, 4
Q1, nQ1
Output
Differential output pair. LVHSTL interface levels.
5
GND
Power
Power supply ground.
6
CLK1
Input Pulldown LVCMOS / LVTTL clock input.
7
CLK0
Input Pulldown LVCMOS / LVTTL clock input.
8
V_DD
Power
Positive supply pin.
NOTE: Pulldown refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
NOTE: Unused output pairs must be terminated. Refer to Application Information section for a schematic layout.
TABLE 2. PIN CHARACTERISTICS
Symbol
C_IN
R_PULLUP
R_PULLDOWN
Parameter
Input Capacitance
Input Pullup Resistor
Input Pulldown Resistor
Test Conditions
Minimum
Typical
4
51
51
Maximum
Units
pF
kΩ
kΩ
85222AM
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2
REV. B MARCH 31, 2005