ICS853017AM IDT, Integrated Device Technology Inc, ICS853017AM Datasheet - Page 10

• Manufacturer Part Number: ICS853017AM
• Description: IC RCVR QUAD LVPECL/ECL 20-SOIC
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™r
• Type: Buffer/Driverr

Specifications of ICS853017AM

• Number Of Circuits: 4
• Ratio - Input:output: 1:1
• Differential - Input:output: Yes/Yes
• Input: CML, LVDS, LVPECL, SSTL
• Output: LVPECL
• Frequency - Max: 2GHz
• Voltage - Supply: 2.375 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Frequency-max: 2GHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 800-1161; 800-1161-5; 800-1161; 853017AM

T
Figure 5A and Figure 5B show examples of termination for 2.5V
LVPECL driver. These terminations are equivalent to terminating
50
R
I
D
For applications not requiring the use of a clock input, it can be
left floating. Though not required, but for additional protection, a
1k
IDT
NPUTS
F
X
ERMINATION FOR
ECOMMENDATIONS FOR
ICS853017
QUAD, 1-TO-1, DIFFERENTIAL-TO-2.5V, 3.3V, 5V LVPECL/ECL RECEIVER
IGURE
VCC=2.5V
VCC=2.5V
I
™
NPUTS
resistor can be tied from the Dx input to ground.
to V
/ ICS
F
IGURE
:
2,5V LVPECL
Driv er
2,5V LVPECL
Driv er
CC
5A. 2.5V LVPECL D
™
- 2V. For V
2.5V, 3.3V, 5V LVPECL/ECL RECEIVER
5C. 2.5V LVPECL T
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
2.5V LVPECL O
CC
= 2.5V, the V
U
NUSED
RIVER
2.5V
R1
250
CC
ERMINATION
R2
62.5
R1
50
- 2V is very close to ground
T
I
NPUT
ERMINATION
R3
250
UTPUT
R4
62.5
R2
50
P
E
INS
XAMPLE
+
-
+
-
E
2.5V
2.5V
XAMPLE
10
level. The R3 in Figure 5B can be eliminated and the termination
is shown in Figure 5C.
O
LVPECL O
All unused LVPECL outputs can be left floating. We recommend
that there is no trace attached. Both sides of the differential output
pair should either be left floating or terminated.
F
UTPUTS
IGURE
VCC=2.5V
2,5V LVPECL
Driv er
5B. 2.5V LVPECL D
:
UTPUTS
Zo = 50 Ohm
Zo = 50 Ohm
ICS853017AM REV. B JANUARY 28, 2008
RIVER
R1
50
T
ERMINATION
R2
50
R3
18
PRELIMINARY
+
-
E
2.5V
XAMPLE