889875AKLF IDT, Integrated Device Technology Inc, 889875AKLF Datasheet - Page 3

• Manufacturer Part Number: 889875AKLF
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Dividerr

Specifications of 889875AKLF

• Number Of Clock Inputs: 1
• Mode Of Operation: Differential
• Output Frequency: >2000MHz
• Output Logic Level: LVDS
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (typ): 2.5V
• Operating Supply Voltage (max): 2.625V
• Package Type: VFQFN
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Signal Type: CML/LVDS/LVPECL
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Compliant

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