CS98ULPA877AHLF-T Integrated Device Technology, Inc., CS98ULPA877AHLF-T Datasheet
CS98ULPA877AHLF-T
Manufacturer Part Number
CS98ULPA877AHLF-T
Description
1.8V Low-power Wide-range Frequency Clock Driver
Manufacturer
Integrated Device Technology, Inc.
Datasheet
1.CS98ULPA877AHLF-T.pdf
(14 pages)
Recommended Application:
•
•
Product Description/Features:
•
•
•
•
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Switching Characteristics:
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Block Diagram
10KΩ - 100KΩ
1177C—05/23/07
ADVANCE INFORMATION documents contain information on products in the formative or design phase development. Characteristic data and other specifications are design goals.
ICS reserves the right to change or discontinue these products without notice. Third party brands and names are the property of their respective owners.
NOTE:
1. The Logic Detect (LD) powers down the device
when a logic LOW is applied to both CLK_INT and
CLK_INC.
FBIN_INC
FBIN_INT
CLK_INC
CLK_INT
DDR2 Memory Modules / Zero Delay Board Fan Out
Provides complete DDR2 DIMM logic solution
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
1.8V Low-Power Wide-Range Frequency Clock Driver
30ps (DDR2-667/800)
Integrated
Circuit
Systems, Inc.
50ps (DDR2-667/800)
POWER
DOWN
MODE
LOGIC
TEST
PLL
AND
LD
LD, OS, or OE
LD or OE
PLL BYPASS
30ps (DDR2-667/800)
(1)
FBOUTT
FBOUTC
CLKT0
CLKC0
CLKT1
CLKC1
CLKT2
CLKC2
CLKT3
CLKC3
CLKT4
CLKC4
CLKT5
CLKC5
CLKT6
CLKC6
CLKT7
CLKC7
CLKT8
CLKC8
CLKT9
CLKC9
Pin Configuration
C
D
G
H
A
B
E
F
J
K
CLK_INC
CLK_INT
CLKC2
CLKT2
AGND
CLK_INT
CLK_INC
AV
V
V
V
GND
CLKC1
CLKC2
CLKC3
CLKT1
CLKT2
CLKT3
AGND
AVDD
DDQ
DDQ
DDQ
DD
1
1
2
3
4
5
6
7
8
9
10
CLKC4
CLKT0
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
Advance Information
2
A
B
C
D
E
F
G
H
J
K
40-Pin MLF
1
52-Ball BGA
CLKC0
CLKT4
VDDQ
VDDQ
ICS98ULPA877A
GND
GND
NB
NB
NB
NB
3
2
Top View
3
CLKC5
CLKT9
VDDQ
VDDQ
4
GND
GND
NB
NB
NB
NB
4
5
6
CLKC9
CLKT5
VDDQ
VDDQ
GND
GND
GND
GND
OS
OE
5
30
28
27
26
25
24
23
22
21
29
FB_OUTC
FB_OUTT
FB_INT
FB_INC
CLKT6
CLKC6
CLKC7
CLKT7
CLKT8
CLKC8
CLKC7
CLKT7
V
FB_INT
FB_INC
FBOUTC
FBOUTT
V
OE
OS
DDQ
DDQ
6
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