ICS8536CGI-33T IDT, Integrated Device Technology Inc, ICS8536CGI-33T Datasheet - Page 12

• Manufacturer Part Number: ICS8536CGI-33T
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Driverr

Specifications of ICS8536CGI-33T

• Number Of Clock Inputs: 2
• Mode Of Operation: Single-Ended
• Output Frequency: 266MHz
• 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: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / RoHS Status: Not Compliant

T
Figure 5A and Figure 5B show examples of termination for
2.5V LVPECL driver. These terminations are equivalent to
terminating 50
IDT
F
ERMINATION FOR
ICS8536I-33
LOW SKEW, 1-TO-6, CRYSTAL OSCILLATOR/LVCMOS-TO-3.3V, 2.5V LVPECL/LVCMOS FANOUT BUFFER
IGURE
VCCO=2.5V
VCCO=2.5V
™
F
/ ICS
IGURE
2,5V LVPECL
Driv er
2,5V LVPECL
Driv er
5A. 2.5V LVPECL D
™
3.3V, 2.5V LVPECL/ LVCMOS FANOUT BUFFER
5C. 2.5V LVPECL T
to V
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
2.5V LVPECL O
CC
– 2V. For V
RIVER
CCO
2.5V
R1
250
ERMINATION
R1
50
R2
62.5
= 2.5V, the V
T
ERMINATION
R3
250
UTPUTS
R2
50
R4
62.5
E
XAMPLE
+
-
+
-
CCO_LVCMOS
E
2.5V
2.5V
XAMPLE
– 2V is
12
very close to _LVCMOSground level. The R3 in Figure 5B can
be eliminated and the termination is shown in Figure 5C.
F
IGURE
VCCO=2.5V
2,5V LVPECL
Driv er
5B. 2.5V LVPECL D
Zo = 50 Ohm
Zo = 50 Ohm
ICS8536CGI-33 REV. B OCTOBER 27, 2008
RIVER
R1
50
T
ERMINATION
R2
50
R3
18
+
-
E
2.5V
XAMPLE