ICS87158AFT IDT, Integrated Device Technology Inc, ICS87158AFT Datasheet - Page 9

• Manufacturer Part Number: ICS87158AFT
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of ICS87158AFT

• Function: Clock Generator
• Operating Temperature (max): 85C
• Operating Temperature (min): 0C
• Package Type: SSOP
• Pin Count: 48
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

87158AG
F
LVPECL C
The PCLK /nPCLK accepts LVPECL, CML, SSTL and other
differential signals. Both V
and V
examples for the PCLK/nPCLK input driven by the most
common driver types. The input interfaces suggested here
F
F
IGURE
IGURE
IGURE
CMR
2A. PCLK/nPCLK I
2C. PCLK/nPCLK I
2E. PCLK/nPCLK I
3.3V
3.3V
input requirements. Figures 2A to 2F show interface
2.5V
LVPECL
CML
BY AN
BY A
SSTL
BY AN
LOCK
3.3V LVPECL D
Zo = 50 Ohm
Zo = 50 Ohm
SSTL D
O
I
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 60 Ohm
Zo = 60 Ohm
NPUT
PEN
C
I
SWING
OLLECTOR
NTERFACE
RIVER
NPUT
NPUT
NPUT
3.3V
R1
50
2.5V
R3
120
and V
3.3V
R3
125
R1
120
R1
84
D
D
D
R2
50
RIVER
RIVEN
RIVEN
RIVEN
R4
120
R2
120
CML D
R4
125
OH
R2
84
PCLK
nPCLK
must meet the V
3.3V
PCLK
nPCLK
PCLK
nPCLK
3.3V
HiPerClockS
PCLK/nPCLK
RIVER
3.3V
HiPerClockS
PCLK/nPCLK
Input
HiPerClockS
www.idt.com
PP
9
are examples only. If the driver is from another vendor, use
their termination recommendation. Please consult with the
vendor of the driver component to confirm the driver
termination requirements.
F
F
F
IGURE
IGURE
IGURE
3.3V
3.3V
1-
3.3V
3.3V LVPECL
2F.
2B. PCLK/nPCLK I
2D. PCLK/nPCLK I
TO
LVDS
CML Built-In Pullup
-6, LVPECL-
R5
100 - 200
BY A
PCLK/nPCLK I
BY A
BY A
Zo = 50 Ohm
Zo = 50 Ohm
÷1, ÷2, ÷4 C
3.3V LVPECL D
3.3V LVDS D
R6
100 - 200
B
Zo = 50 Ohm
Zo = 50 Ohm
UILT
R5
100
-I
Zo = 50 Ohm
Zo = 50 Ohm
N
P
ULLUP
NPUT
NPUT
NPUT
C1
C2
TO
C1
C2
RIVER
-HCSL/LVCMOS
D
3.3V
R3
84
D
D
RIVER WITH
R1
125
CML D
RIVEN
RIVEN
RIVEN
LOCK
R1
100
3.3V
R3
1K
R1
1K
R4
84
ICS87158
R2
125
R4
1K
PCLK
nPCLK
R2
1K
RIVER
3.3V
G
REV. C JULY 25, 2010
PCLK
nPCLK
HiPerClockS
PCLK/nPCLK
PCLK
nPCLK
AC C
ENERATOR
3.3V
3.3V
HiPerClockS
PCL K/n PC LK
HiPerClockS
PCLK/nPCLK
OUPLE