参数资料
型号: ICS93720YGLFT
元件分类: 时钟及定时
英文描述: PLL BASED CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48
封装: 6.10 MM, 0.50 MM PITCH, MO-153, TSSOP-48
文件页数: 1/8页
文件大小: 291K
代理商: ICS93720YGLFT
Integrated
Circuit
Systems, Inc.
ICS93720
Preliminary Product Preview
Block Diagram
DDR Phase Lock Loop Clock Driver
93720 Rev C 07/05/01
Pin Configuration
48-Pin TSSOP
RecommendedApplication:
DDR Clock Driver
Product Description/Features:
Low skew, low jitter PLL clock driver
I
2C for functional and output control
Feedback pins for input to output synchronization
Spread Spectrum tolerant inputs
Bypass mode mux
Switching Characteristics:
PEAK - PEAK jitter (66MHz): <120ps
PEAK - PEAK jitter (>100MHz): <75ps
CYCLE - CYCLE jitter (66MHz):<120ps
CYCLE - CYCLE jitter (>100MHz):<65ps
OUTPUT - OUTPUT skew: <100ps
Output Rise and Fall Time: 650ps - 950ps
DUTY CYCLE: 49.5% - 50.5%
PLL
FB_INT
FB_INC
CLK_INC
CLK_INT
SCLK
SDATA
Control
Logic
FB_OUTT
FB_OUTC
CLKT0
CLKT1
CLKT2
CLKT3
CLKT4
CLKT5
CLKT6
CLKT7
CLKT8
CLKT9
CLKC0
CLKC1
CLKC2
CLKC3
CLKC4
CLKC5
CLKC6
CLKC7
CLKC8
CLKC9
Control Bit
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
K
L
CC
K
L
CT
T
U
O
_
B
FC
T
U
O
_
B
F
D
N
GL
H
L
H
L
H
f
O
/
d
e
s
a
p
y
B
D
N
GH
L
H
L
H
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
PRODUCT PREVIEW documents contain information on new
products in the sampling or preproduction phase of development.
Characteristic data and other specifications are subject to change
without notice.
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