參數(shù)資料
型號: ICS93V855YGI-T-LF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘及定時
英文描述: PLL BASED CLOCK DRIVER, 5 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28
封裝: 4.40 MM, 0.65 MM PITCH, MO-153, TSSOP-28
文件頁數(shù): 1/9頁
文件大?。?/td> 66K
代理商: ICS93V855YGI-T-LF
Integrated
Circuit
Systems, Inc.
ICS93V855I
0783C—06/01/04
Block Diagram
DDR Phase Lock Loop Clock Driver
Recommended Application:
DDR Clock Driver
Product Description/Features:
Low skew, low jitter PLL clock driver
External feedback pins for input to output
synchronization
Spread Spectrum tolerant inputs
With bypass mode mux
Operating frequency 60 to 170 MHz
Operating Temperature –45°C to +85°C
Switching Characteristics:
CYCLE - CYCLE jitter:<75ps
OUTPUT - OUTPUT skew: <60ps
Output Rise and Fall Time: 650ps - 950ps
PLL
FB_INT
FB_INC
CLK_INC
CLK_INT
AVDD2.5
Control
Logic
FB_OUTT
FB_OUTC
DDRT0
DDRT1
DDRT2
DDRT3
DDRT4
DDRC0
DDRC1
DDRC2
DDRC3
DDRC4
Functionality
S
T
U
P
N
IS
T
U
P
T
U
O
e
t
a
t
S
L
P
D
V
AT
N
I
_
K
L
CC
N
I
_
K
L
CT
R
D
DC
R
D
DT
T
U
O
_
B
FC
T
U
O
_
B
F
D
N
G
L
HL
H
f
O
/
d
e
s
a
p
y
B
D
N
G
H
LH
L
f
O
/
d
e
s
a
p
y
B
V
5
.
2
)
m
o
n
(
LH
L
H
L
H
n
O
V
5
.
2
)
m
o
n
(
HL
H
L
H
L
n
O
V
5
.
2
)
m
o
n
(
z
H
M
0
2
<z
H
M
0
2
<Z
-
i
HZ
-
i
HZ
-
i
HZ
-
i
Hf
f
O
GND
1
28 DDRC4
DDRC0
2
27 DDRT4
DDRT0
3
26 VDD2.5
VDD2.5
4
25 GND
CLK_INT
5
24 FB_OUTC
CLK_INC
6
23 FB_OUTT
AVDD2.5
7
22 VDD2.5
AGND
8
21 FB_INT
GND
9
20 FB_INC
DDRC1 10
19 GND
DDRT1 11
18 VDD2.5
VDD2.5 12
17 DDRT3
DDRT2 13
16 DDRC3
DDRC2 14
15 GND
IC
S93V855I
Pin Configuration
28-Pin 4.4mm TSSOP
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