ICS85310AYI-21LN IDT, Integrated Device Technology Inc, ICS85310AYI-21LN Datasheet - Page 8
![no-image](/images/manufacturer_photos/0/3/324/idt__integrated_device_technology_inc_sml.jpg)
ICS85310AYI-21LN
Manufacturer Part Number
ICS85310AYI-21LN
Description
IC FANOUT BUFFER 1-5 DUAL 32LQFP
Manufacturer
IDT, Integrated Device Technology Inc
Series
HiPerClockS™r
Type
Fanout Buffer (Distribution)r
Datasheet
1.ICS85310AYI-21LNT.pdf
(16 pages)
Specifications of ICS85310AYI-21LN
Number Of Circuits
2
Ratio - Input:output
1:5
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-21LN
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ICS85310AYI-21LN
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Company:
Part Number:
ICS85310AYI-21LNT
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
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
85310AYI-21
F
ERMINATION FOR
IGURE
VCCO=2.5V
VCCO=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
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
R1
50
R2
62.5
D
T
ERMINATION
CC
IFFERENTIAL
- 2V is very close to
R3
250
UTPUTS
R2
50
R4
62.5
E
XAMPLE
+
-
+
-
E
2.5V
2.5V
XAMPLE
www.idt.com
-
TO
-2.5V/3.3V ECL/LVPECL F
8
ground level. The R3 in Figure 3B can be eliminated and the
termination is shown in Figure 3C.
F
IGURE
VCCO=2.5V
2,5V LVPECL
Driv er
3B. 2.5V LVPECL D
Zo = 50 Ohm
Zo = 50 Ohm
L
OW
ICS85310I-21
S
RIVER
KEW
R1
50
T
ERMINATION
, D
ANOUT
R2
50
R3
18
REV. E AUGUST 13, 2010
UAL
, 1-
+
-
B
E
2.5V
UFFER
XAMPLE
TO
-5