ICS8536AG-02T IDT, Integrated Device Technology Inc, ICS8536AG-02T Datasheet - Page 12
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ICS8536AG-02T
Manufacturer Part Number
ICS8536AG-02T
Description
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Driverr
Datasheet
1.ICS8536AG-02T.pdf
(17 pages)
Specifications of ICS8536AG-02T
Number Of Clock Inputs
3
Mode Of Operation
Single-Ended
Output Frequency
266MHz
Output Logic Level
LVPECL
Operating Supply Voltage (min)
2.375V
Operating Supply Voltage (typ)
2.5/3.3V
Operating Supply Voltage (max)
3.465V
Package Type
TSSOP
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Signal Type
LVCMOS/LVTTL
Mounting
Surface Mount
Pin Count
24
Lead Free Status / RoHS Status
Compliant
ICS8536-02 Data Sheet
Termination for 2.5V LVPECL Outputs
Figure 5A and Figure 5B show examples of termination for 2.5V
LVPECL driver. These terminations are equivalent to terminating
50Ω to V
Figure 5A. 2.5V LVPECL Driver Termination Example
Figure 5C. 2.5V LVPECL Driver Termination Example
ICS8536AG-02 REVISION A JULY 21, 2010
V
V
CCO
CCO
2.5V LVPECL Driver
2.5V LVPECL Driver
CC
= 2.5V
= 2.5V
– 2V. For V
CC
50Ω
50Ω
50Ω
50Ω
= 2.5V, the V
R1
250
2.5V
R1
50
R2
62.5
CC
– 2V is very close to
R3
250
R2
50
R4
62.5
+
–
+
–
2.5V
2.5V
12
ground level. The R3 in Figure 5B can be eliminated and the
termination is shown in Figure 5C.
Figure 5B. 2.5V LVPECL Driver Termination Example
1-TO-6, DUALCRYSTAL/LVCMOS-TO-3.3V, 2.5V LVPECL FANOUT BUFFER
V
CCO
2.5V LVPECL Driver
= 2.5V
50Ω
50Ω
©2010 Integrated Device Technology, Inc.
R1
50
R2
50
R3
18
+
–
2.5V