ICS85310AYI-01LF IDT, Integrated Device Technology Inc, ICS85310AYI-01LF Datasheet - Page 11

• Manufacturer Part Number: ICS85310AYI-01LF
• Description: IC FANOUT BUFFER 1-10 32-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™r
• Type: Fanout Buffer (Distribution), Multiplexerr

Specifications of ICS85310AYI-01LF

• Number Of Circuits: 1
• Ratio - Input:output: 2:10
• Differential - Input:output: Yes/Yes
• Input: HCSL, LVDS, LVHSTL, LVPECL, SSTL
• Output: ECL, LVPECL
• Frequency - Max: 700MHz
• Voltage - Supply: 2.375 V ~ 3.8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Frequency-max: 700MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 85310AYI-01LF

ICS5310I-01 Data Sheet
Termination for 2.5V LVPECL Outputs
Figure 4A and Figure 4B show examples of termination for 2.5V
LVPECL driver. These terminations are equivalent to terminating 50Ω
to V
Figure 4A. 2.5V LVPECL Driver Termination Example
Figure 4C. 2.5V LVPECL Driver Termination Example
ICS85310AYI-01 REVISION I JANUARY 25, 2010
CC
V
V
CC
CC
– 2V. For V
2.5V LVPECL Driver
2.5V LVPECL Driver
= 2.5V
= 2.5V
CC
= 2.5V, the V
50Ω
50Ω
50Ω
50Ω
CC
R1
250
– 2V is very close to ground
2.5V
R2
62.5
R1
50
R3
250
R4
62.5
R2
50
+
+
–
–
2.5V
2.5V
LOW SKEW, 1-TO-10 DIFFERENTIAL-TO-3.3V, 2.5V LVPECL/ECL FANOUT BUFFER
11
level. The R3 in Figure 4B can be eliminated and the termination is
shown in Figure 4C.
Figure 4B. 2.5V LVPECL Driver Termination Example
V
CC
2.5V LVPECL Driver
= 2.5V
50Ω
50Ω
©2010 Integrated Device Technology, Inc.
R1
50
R2
50
R3
18
+
–
2.5V