ICS889834AKLF IDT, Integrated Device Technology Inc, ICS889834AKLF Datasheet - Page 8

• Manufacturer Part Number: ICS889834AKLF
• Description: IC CLOCK MULT HS 2-4 16-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™r
• Type: Fanout Buffer (Distribution), Multiplexerr

Specifications of ICS889834AKLF

• Number Of Circuits: 1
• Ratio - Input:output: 2:4
• Differential - Input:output: No/Yes
• Input: LVCMOS, LVTTL
• Output: ECL, LVPECL
• Frequency - Max: 1GHz
• Voltage - Supply: 2.375 V ~ 3.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-VFQFN
• Frequency-max: 1GHz
• Number Of Clock Inputs: 2
• Mode Of Operation: Single-Ended
• Output Frequency: >1000MHz
• 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): -3.63/3.63V
• Package Type: VFQFN
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Signal Type: LVCMOS/LVTTL
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 889834AKLF

889834AK
T
Figure 3A and Figure 3B show examples of termination for 2.5V
LVPECL driver. These terminations are equivalent to terminat-
ing 50Ω to V
F
ERMINATION FOR
VCC=2.5V
IGURE
VCC=2.5V
F
IGURE
2,5V LVPECL
Driv er
2,5V LVPECL
Driv er
3A. 2.5V LVPECL D
CC
3C. 2.5V LVPECL T
- 2V. For V
Integrated
Circuit
Systems, Inc.
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
2.5V LVPECL O
CC
= 2.5V, the V
RIVER
2.5V
R1
250
ERMINATION
R2
62.5
R1
50
T
ERMINATION
CC
R3
250
- 2V is very close to
www.icst.com/products/hiperclocks.html
UTPUT
LVCMOS/LVTTL-
R4
62.5
R2
50
PRELIMINARY
E
XAMPLE
+
-
+
-
E
2.5V
2.5V
XAMPLE
8
ground level. The R3 in Figure 3B can be eliminated and the
termination is shown in Figure 3C.
F
IGURE
VCC=2.5V
TO
2,5V LVPECL
Driv er
3B. 2.5V LVPECL D
-LVPECL/ECL C
Zo = 50 Ohm
Zo = 50 Ohm
RIVER
L
LOCK
R1
50
OW
ICS889834
T
ERMINATION
S
R2
50
R3
18
M
KEW
REV. A MARCH 20, 2006
ULTIPLEXER
+
-
, 2-
E
2.5V
XAMPLE
TO
-4