ICS93732AFT IDT, Integrated Device Technology Inc, ICS93732AFT Datasheet

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ICS93732AFT

Manufacturer Part Number
ICS93732AFT
Description
IC DDR PLL ZD BUFFER 28-SSOP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Zero Delay Bufferr
Datasheet

Specifications of ICS93732AFT

Input
Clock
Output
Clock
Frequency - Max
340MHz
Voltage - Supply
2.3 V ~ 2.7 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
28-SSOP
Frequency-max
340MHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
93732AFT
Recommended Application:
DDR Zero Delay Clock Buffer
Product Description/Features:
Switching Characteristics:
Block Diagram
0578J—06/20/08
Low Cost DDR Phase Lock Loop Zero Delay Buffer
CLK_INT
CLK_INT
FB_INT
FB_INT
SD
SDA A T T A A
SCLK
SCLK
Low skew, low jitter PLL clock driver
Max frequency supported = 266MHz (DDR 533)
I
Feedback pins for input to output synchronization
Spread Spectrum tolerant inputs
3.3V tolerant CLK_INT input
CYCLE - CYCLE jitter (66MHz): <120ps
CYCLE - CYCLE jitter (>100MHz): <65ps
CYCLE - CYCLE jitter (>200MHz): <75ps
OUTPUT - OUTPUT skew: <100ps
DUTY CYCLE: 49.5% - 50.5%
2
C for functional and output control
Control
Control
Logic
Logic
PLL
PLL
Integrated
Circuit
Systems, Inc.
FB_OUTT
FB_OUTT
DDRT0
DDRT0
DDRC0
DDRC0
DDRT1
DDRT1
DDRC1
DDRC1
DDRT2
DDRT2
DDRC2
DDRC2
DDRT3
DDRT3
DDRC3
DDRC3
DDRT4
DDRT4
DDRC4
DDRC4
DDRT5
DDRT5
DDRC5
DDRC5
Pin Configuration
Functionality
A
n (
n (
2
2
V
CLK_INT
5 .
5 .
o
o
D
DDRC0
DDRT0
DDRT2
DDRC2
m
m
DDRT1
DDRC1
V
V
D
VDDA
N I
)
)
SCLK
GND
GND
VDD
VDD
P
N/C
C
U
L
T
K
S
L
H
_
N I
T
28-pin 209mil SSOP
C
L
H
L
K
T
O
C
U
L
H
L
T
K
P
C
U
F
T
B
S
_
O
H
L
U
T
ICS93732
T
P
L
L
o
o
S
n
n
GND
SDATA
a t
DDRC5
DDRT5
DDRC4
DDRT4
VDD
N/C
FB_INT
FB_OUTT
DDRT3
DDRC3
GND
N/C
e t

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ICS93732AFT Summary of contents

Page 1

Integrated Circuit Systems, Inc. Low Cost DDR Phase Lock Loop Zero Delay Buffer Recommended Application: DDR Zero Delay Clock Buffer Product Description/Features: • Low skew, low jitter PLL clock driver • Max frequency supported = 266MHz (DDR 533) 2 • ...

Page 2

ICS93732 Pin Descriptions PIN # PIN NAME PIN TYPE DESCRIPTION 1 DDRC0 OUT 2 DDRT0 OUT 3 VDD PWR 4 DDRT1 OUT 5 DDRC1 OUT 6 GND PWR 7 SCLK IN 8 CLK_INT IN 9 N/C N/C 10 VDDA PWR ...

Page 3

Absolute Maximum Ratings Supply Voltage (VDD & AVDD -0.5V to 3.6V Logic Inputs . . . . . . . . . . . . . . . . . ...

Page 4

ICS93732 Timing Requirements 70°C; Supply Voltage AV A PARAMETER SYMBOL freq Operating Clock Frequency 1 d Input Clock Duty Cycle 1 Clock Stabilization t STAB 1. Guaranteed by design, not 100% tested in production. Switching Characteristics ...

Page 5

General I The information in this section assumes familiarity with I For more information, contact ICS for an I How to Write: • Controller (host) sends a start bit. • Controller (host) sends the write address D4 • ICS clock ...

Page 6

ICS93732 Bytes are reseved power up default = 1. This allows operation with main clock. BYTE Affected Pin 5 Pin # Name Bit DDR0(T&C) Bit DDR1(T&C) Bit Bit ...

Page 7

INDEX INDEX AREA AREA 209 mil SSOP Ordering Information ICS93732yFLFT Example: ICS XXXX 0578J—06/20/08 c SYMBOL ...

Page 8

ICS93732 Revision History Rev. Issue Date Description I 5/18/2005 Added LF Ordering Information to TSSOP package. J 6/20/2008 Removed TSSOP Ordering Information. 0578J—06/20/08 8 Page # 8 - ...

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