ICS853052 Datasheet, PDF (2/14 Pages) Integrated Circuit Systems – DUAL LVCMOS / LVTTL-TO-DIFFERENTIAL 2.5V, 3.3V, 5V LVPECL MULTIPLEXER

ICS853052
DUAL LVCMOS/LVTTL-TO-DIFFERENTIAL 2.5V, 3.3V, 5V LVPECL MULTIPLEXER
PRELIMINARY
TABLE 1. PIN DESCRIPTIONS
Number
Name
Type
Description
1
nc
Unused
No connect.
2, 3
Da, Db
Input Pulldown LVCMOS / LVTTL clock inputs.
Select input pin. When HIGH, selects Da input clock.
4
SEL
Input Pulldown When Low selects Db input clock.
Single-ended 100H LVPECL interface levels.
5
V_EE
Power
6, 7
nQ, Q
Output
Negative supply pin.
Differential output pair. LVPECL interface levels.
8
V_CC
Power
Positive supply pin.
NOTE: Pulldown refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
TABLE 2. PIN CHARACTERISTICS
Symbol
C
IN
R_PULLDOWN
Parameter
Input Capacitance
Input Pulldown Resistor
Test Conditions
Minimum
Typical
1
75
Maximum
Units
pF
kΩ
TABLE 3. CONTROL INPUT FUNCTION TABLE
Inputs
SEL Selected Source
0
Db
1
Da
IDT^™ / ICS^™ 2.5V, 3.3V, 5V LVPECL MULTIPLEXER
2
ICS853052AG REV. B OCTOBER 24, 2007