ICS853054AGT IDT, Integrated Device Technology Inc, ICS853054AGT Datasheet - Page 10

• Manufacturer Part Number: ICS853054AGT
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Multiplexerr

Specifications of ICS853054AGT

• Number Of Clock Inputs: 4
• Mode Of Operation: Differential
• Output Frequency: 3200MHz
• Output Logic Level: ECL/LVPECL
• Operating Supply Voltage (min): -2.375/2.375V
• Operating Supply Voltage (typ): -2.5/-3.3/3.3V
• Operating Supply Voltage (max): -3.465/3.465V
• Package Type: TSSOP
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Signal Type: CML/LVDS/LVPECL/SSTL
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Not Compliant

IDT™ / ICS™ 4:1, DIFFERENTIAL-TO-3.3V OR 2.5V LVPECL/ECL CLOCK MULTIPLEXER
ICS853054
4:1, DIFFERENTIAL-TO-3.3V OR 2.5V LVPECL/ECL CLOCK MULTIPLEXER
T
Figure 4A and Figure 4B show examples of termination for
2.5V LVPECL driver. These terminations are equivalent to ter-
minating 50
853054AG
ERMINATION FOR
F
VCC=2.5V
VCC=2.5V
IGURE
F
IGURE
2,5V LVPECL
Driv er
2,5V LVPECL
Driv er
4A. 2.5V LVPECL D
4C. 2.5V LVPECL T
to V
Integrated
Circuit
Systems, Inc.
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
CC
- 2V. For V
2.5V LVPECL O
CC
RIVER
= 2.5V, the V
2.5V
R1
250
ERMINATION
R2
62.5
R1
50
T
ERMINATION
R3
250
www.icst.com/products/hiperclocks.html
UTPUT
R4
62.5
R2
50
E
CC
XAMPLE
+
-
+
-
- 2V is very
E
XAMPLE
2.5V
2.5V
10
10
close to ground level. The R3 in Figure 4B can be eliminated
and the termination is shown in Figure 4C.
F
VCC=2.5V
IGURE
4:1, D
2,5V LVPECL
Driv er
LVPECL/ECL C
4B. 2.5V LVPECL D
IFFERENTIAL
Zo = 50 Ohm
Zo = 50 Ohm
RIVER
-
LOCK
TO
R1
50
T
ERMINATION
-3.3V
M
R2
50
R3
18
REV. A JANUARY 5, 2006
ULTIPLEXER
OR
+
-
E
2.5V
XAMPLE
2.5V
ICS853054
TSD