ICS97ULP877BKLFT IDT, Integrated Device Technology Inc, ICS97ULP877BKLFT Datasheet

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ICS97ULP877BKLFT

Manufacturer Part Number
ICS97ULP877BKLFT
Description
IC CLOCK DRIVER 1.8V LP 40VFQFPN
Manufacturer
IDT, Integrated Device Technology Inc
Type
PLL Clock Driverr
Datasheet

Specifications of ICS97ULP877BKLFT

Input
Clock
Output
SSTL-18
Frequency - Max
410MHz
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
40-VFQFN, 40-VFQFPN
Frequency-max
410MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
97ULP877BKLFT

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ICS97ULP877BKLFT
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Recommended Application:
Product Description/Features:
Switching Characteristics:
Block Diagram
CLK_INC
0981C—04/05/05
CLK_INT
1.8V Low-Power Wide-Range Frequency Clock Driver
FB_INC
FB_INT
10K-100k
* The Logic Detect (LD) powers down the device when a
logic low is applied to both CLK_INT and CLK_INC.
DDR2 Memory Modules / Zero Delay Board Fan Out
Provides complete DDR DIMM logic solution with
ICSSSTU32864/SSTUF32864/SSTUF32866/
SSTUA32864/SSTUA32866/SSTUA32S868/
SSTUA32S865/SSTUA32S869
Low skew, low jitter PLL clock driver
1 to 10 differential clock distribution (SSTL_18)
Feedback pins for input to output synchronization
Spread Spectrum tolerant inputs
Auto PD when input signal is at a certain logic state
Period jitter: 40ps (DDR2-400/533)
Half-period jitter: 60ps (DDR2-400/533)
OUTPUT - OUTPUT skew: 40ps (DDR2-400/533)
CYCLE - CYCLE jitter 40ps
AV
OE
OS
DD
GND
30ps (DDR2-667/800)
Integrated
Circuit
Systems, Inc.
50ps (DDR2-667/800)
Powerdown
Control and
Test Logic
PLL
LD*
PLL bypass
LD* or OE
LD*, OS or OE
30ps (DDR2-667/800)
CLKT0
CLKC0
CLKT1
CLKC1
CLKT2
CLKC2
CLKT3
CLKC3
CLKT4
CLKC4
CLKT5
CLKC5
CLKT6
CLKC6
CLKT7
CLKC7
CLKT8
CLKC8
CLKT9
CLKC9
FB_OUTT
FB_OUTC
C
D
G
H
A
B
E
F
J
K
CLK_INT
CLK_INC
CLKC1
CLKC2
CLKC3
CLKT1
CLKT2
CLKT3
AGND
AVDD
CLK_INC
CLK_INT
1
CLKC2
CLKT2
VDDQ
VDDQ
AGND
VDDQ
AVDD
GND
Pin Configuration
C
D
G
H
A
B
E
K
F
J
CLKC4
CLKT0
VDDQ
VDDQ
VDDQ
VDDQ
10
GND
GND
GND
GND
1
2
1
52-Ball BGA
40
11
ICS97ULP877B
2
Top View
CLKC0
CLKT4
VDDQ
VDDQ
40-Pin MLF
GND
GND
NB
NB
NB
NB
3
3
ICS97ULP877B
4
CLKC5
CLKT9
VDDQ
VDDQ
GND
GND
NB
NB
NB
NB
5
4
6
CLKC9
CLKT5
VDDQ
VDDQ
GND
GND
GND
GND
OS
OE
20
31
5
30
21
FB_OUTC
FB_OUTT
FB_INT
FB_INC
CLKC7
CLKT7
VDDQ
FB_INT
FB_INC
FB_OUTC
FB_OUTT
VDDQ
OE
OS
CLKT6
CLKC6
CLKC7
CLKT7
CLKT8
CLKC8
6

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ICS97ULP877BKLFT Summary of contents

Page 1

Integrated Circuit Systems, Inc. 1.8V Low-Power Wide-Range Frequency Clock Driver Recommended Application: • DDR2 Memory Modules / Zero Delay Board Fan Out • Provides complete DDR DIMM logic solution with ICSSSTU32864/SSTUF32864/SSTUF32866/ SSTUA32864/SSTUA32866/SSTUA32S868/ SSTUA32S865/SSTUA32S869 Product Description/Features: • Low skew, low jitter ...

Page 2

ICS97ULP877B Pin Descriptions ...

Page 3

Function Table ...

Page 4

ICS97ULP877B Absolute Maximum Ratings Supply Voltage (VDDQ & AVDD -0.5V to 2.5V Logic Inputs . . . . . . . . . . . . . . . . . ...

Page 5

Recommended Operating Condition (see note1 70°C; Supply Voltage AVDD, VDDQ = 1.8 V +/- 0.1V (unless otherwise stated) A PARAMETER SYMBOL Supply Voltage V DDQ Low level input voltage V High level input voltage V DC ...

Page 6

ICS97ULP877B Timing Requirements 70°C Supply Voltage AVDD, VDDQ = 1 0.1V (unless otherwise stated) A PARAMETER Max clock frequency Application Frequency Range Input clock duty cycle CLK stabilization NOTE: The PLL must be ...

Page 7

Switching Characteristics 70°C Supply Voltage AVDD, VDDQ = 1.8 V +/- 0.1V (unless otherwise stated) A PARAMETER SYMBOL Output enable time Output disable time Period jitter t Half-period jitter Input slew rate Output clock slew ...

Page 8

ICS97ULP877B VDD/2 ICS97ULP877B -VDD FB_OUTC FB_OUTT X 0981C—04/05/05 Parameter Measurement Information V DD ICS97ULP877B GND Figure 1. IBIS Model Output Load GND R = 10Ω 0Ω Z ...

Page 9

CLK_INC CLK_INT FB_INC FB_INT FB_OUTC FB_OUTT FB_OUTC FB_OUTT FB_OUTC FB_OUTT X 0981C—04/05/05 Parameter Measurement Information ...

Page 10

ICS97ULP877B Y , FB_OUTC FB_OUTT X 20% Clock Inputs and Outputs 0981C—04/05/05 Parameter Measurement Information t jit(hper_n) t jit(hper_n+ jit(hper) jit(hper_n) 2xf O Figure 7. Half-Period Jitter 80% t ...

Page 11

CK CK FBIN FBIN t ( )dyn Figure 10. Time delay between OE and Clock Output (Y, Y) 0981C—04/05/ SSC OFF SSC )dyn Figure 9. Dynamic Phase Offset ...

Page 12

ICS97ULP877B - Place the 2200pF capacitor close to the PLL. - Use a wide trace for the PLL analog power & ground. Connect PLL & caps to AGND trace & connect trace to one GND via (farthest from PLL). - ...

Page 13

A1 D TOP VIEW E ALL DIMENSIONS IN MILLIMETERS Min/Max 7.00 Bsc 4.50 Bsc 0.86/1.00 0.65 Bsc Note: Ball grid total indicates maximum ball count for package. Lesser quantity may be used. * Source Ref.: JEDEC ...

Page 14

ICS97ULP877B Index Area Top View D THERMALLY ENHANCED, VERY THIN, FINE PITCH BASIC D2 M IN. / MAX IN. / MAX. L MIN. / MAX. Source ...

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