ICS853017AM IDT, Integrated Device Technology Inc, ICS853017AM Datasheet - Page 7

• 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

W
W
Figure 1B shows an example of the differential input that can
be wired to accept single ended LVPECL levels. The reference
voltage level V
IDT
Figure 1A shows how the differential input can be wired to accept
single ended levels. The reference voltage V_REF ~ V
generated by the bias resistors R1, R2 and C1. This bias circuit
should be located as close as possible to the input pin. The ratio
ICS853017
QUAD, 1-TO-1, DIFFERENTIAL-TO-2.5V, 3.3V, 5V LVPECL/ECL RECEIVER
IRING THE
IRING THE
™
/ ICS
™
2.5V, 3.3V, 5V LVPECL/ECL RECEIVER
D
D
BB
IFFERENTIAL
IFFERENTIAL
generated from the device is connected to the
F
IGURE
I
I
NPUT TO
NPUT TO
1B. S
F
IGURE
Single Ended Clock Input
INGLE
A
A
1A. S
CCEPT
CCEPT
A
E
PPLICATION
NDED
INGLE
CLK_IN
S
S
INGLE
INGLE
LVPECL S
0.1uF
C1
0.1u
E
C1
NDED
V_REF
CC
/2 is
E
E
NDED
NDED
S
IGNAL
IGNAL
7
I
L
LVPECL L
NFORMATION
of R1 and R2 might need to be adjusted to position the V_REF in
the center of the input voltage swing. For example, if the input
clock swing is only 2.5V and V
and R2/R1 = 0.609.
negative input. The C1 capacitor should be located as close as
possible to the input pin.
1K
Dx
V
nDx
EVELS
R1
1K
R2
D
D
BB
RIVING
VCC
RIVING
V
CC
nPCLK
PCLK
D
D
IFFERENTIAL
IFFERENTIAL
EVELS
I
NPUT
I
NPUT
ICS853017AM REV. B JANUARY 28, 2008
CC
= 3.3V, V_REF should be 1.25V
PRELIMINARY