ICS889872AKLFT IDT, Integrated Device Technology Inc, ICS889872AKLFT Datasheet - Page 3

• Manufacturer Part Number: ICS889872AKLFT
• Description: IC BUFFER/DIVIDER HS 16-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™r
• Type: Fanout Buffer (Distribution), Dividerr

Specifications of ICS889872AKLFT

• Number Of Circuits: 1
• Ratio - Input:output: 1:3
• Differential - Input:output: Yes/Yes
• Input: CML, LVDS, LVPECL
• Output: LVDS
• Frequency - Max: 2GHz
• Voltage - Supply: 2.375 V ~ 2.625 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-VFQFN
• Frequency-max: 2GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 889872AKLFT

Function Tables
Table 3A. Control Input Function Table
NOTE: After nRESET switches, the clock outputs are disabled or
enabled following a falling input clock edge as shown in Figure 1.
Figure 1. nRESET Timing Diagram
Table 3B. Truth Table
NOTE 1: On the next negative transition of the input signal.
NOTE 2: Asynchronous reset/disable function.Absolute Maximum Ratings
IDT™ / ICS™ LVDS BUFFER/DIVIDER W/INTERNAL TERMINATION
nRESET
ICS889872
DIFFERENTIAL-TO-LVDS BUFFER/DIVIDER W/INTERNAL TERMINATION
nRESET/nDISABLE
nRESET
nQBx
nQAx
QBx
QAx
nIN
Input
IN
V
0
1
IN
Swing
1
1
1
1
0
Disabled; LOW
Inputs
QA, QBx
Enabled
S1
X
0
0
1
1
Outputs
Disabled; HIGH
S0
X
0
1
0
1
nQA, nQBx
Enabled
QA = LOW, nQA = HIGH; NOTE 1
t
RR
Input Clock
Input Clock
Input Clock
Input Clock
V
DD
Bank A
3
/2
t
PD
V
V
OUT
OUT
Swing
Swing
Outputs
QBx = LOW, nQBx = HIGH; NOTE 2
ICS889872AK REV. B JULY 10, 2008
Input Clock ÷16
Input Clock ÷2
Input Clock ÷4
Input Clock ÷8
Bank B
PRELIMINARY