ICS889875AKLFT IDT, Integrated Device Technology Inc, ICS889875AKLFT Datasheet - Page 3

• Manufacturer Part Number: ICS889875AKLFT
• Description: IC BUFFER/DIVIDER LVDS 16-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™r
• Type: Fanout Buffer (Distribution), Divider, Multiplexerr

Specifications of ICS889875AKLFT

• Number Of Circuits: 1
• Ratio - Input:output: 1:2
• 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: 889875AKLFT

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: Reset/disable function is asserted on the next clock input (IN/nIN) high-to-low transition.
IDT™ / ICS™ LVDS BUFFER/DIVIDER W/INTERNAL TERMINATION
nRESET
nRESET/nDISABLE
ICS889875
DIFFERENTIAL-TO-LVDS BUFFER/DIVIDER W/INTERNAL TERMINATION
nRESET
nQx
nIN
Input
Qx
IN
0 (NOTE 1)
0
1
V
IN
Swing
1
1
1
1
1
Disabled; LOW
Enabled
Q0, Q1
Inputs
S2
X
0
1
1
1
1
Outputs
t
RR
S1
V
X
X
0
0
1
1
DD
Disabled; HIGH
/2
nQ0, nQ1
Enabled
S0
X
X
0
1
0
1
Outputs
Reference Clock (pass through)
Reference Clock ÷2
Reference Clock ÷4
Reference Clock ÷8
Reference Clock ÷16
Q0/nQ0, Q1/nQ1
Qx = LOW, nQx = HIGH; Clock disabled
3
t
PD
V
OUT
Swing
ICS889875AK REV. B OCTOBER 27, 2008