8S89874BKILF IDT [Integrated Device Technology], 8S89874BKILF Datasheet - Page 2

• Manufacturer Part Number: 8S89874BKILF
• Description: 1:2 Differential-to-LVPECL Buffer/Divider
• Manufacturer: IDT [Integrated Device Technology]

ICS8S89874I Data Sheet
Table 1. Pin Descriptions
NOTE: Pullup refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 2. Pin Characteristics
ICS8S89874BKI REVISION A OCTOBER 22, 2010
Symbol
R
PULLUP
5, 15, 16
Number
7, 14
1, 2
3, 4
10
11
12
13
6
8
9
Parameter
Input Pullup Resistor
S2, S1, S0
nRESET
Q0, nQ0
Q1, nQ1
V
Name
REF_AC
V
V
nIN
nc
V
IN
EE
cc
T
Unused
Output
Output
Output
Power
Power
Input
Input
Input
Input
Input
Type
Pullup
Pullup
Description
Differential output pair. LVPECL/ECL interface levels.
Differential output pair. LVPECL/ECL interface levels.
Select pins. LVCMOS/LVTTL interface levels.
No connect.
Positive supply pins.
When LOW, resets the divider. Pulled HIGH when left unconnected. Input threshold
is V
Inverting differential LVPECL clock input. R
Reference voltage for AC-coupled applications.
Termination input.
Non-inverting LVPECL differential clock input. R
Negative supply pin.
Test Conditions
CC
/2. Includes a 37k
2
Ω
pullup resistor. LVTTL/LVCMOS interface levels.
Minimum
1:2 DIFFERENTIAL-TO-LVPECL BUFFER/DIVIDER
T
= 50
T
Ω
= 50
©2010 Integrated Device Technology, Inc.
Typical
termination to V
37
Ω
termination to V
Maximum
T
.
T
.
Units
k
Ω