参数资料
型号: ICS84330CV-01LF
厂商: IDT, Integrated Device Technology Inc
文件页数: 4/19页
文件大小: 0K
描述: IC SYNTHESIZER 700MHZ 28-PLCC
标准包装: 38
系列: HiPerClockS™
类型: 频率合成器
PLL:
输入: 晶体
输出: LVPECL
电路数: 1
比率 - 输入:输出: 1:1
差分 - 输入:输出: 无/是
频率 - 最大: 700MHz
除法器/乘法器: 是/无
电源电压: 3.135 V ~ 3.465 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 28-LCC(J 形引线)
供应商设备封装: 28-PLCC(11.5x11.5)
包装: 管件
其它名称: 84330CV-01LF
ICS84330-01 Data Sheet
700MHZ, LOW JITTER, CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
ICS84330CM-01 REVISION A FEBRUARY 23, 2010
12
2010 Integrated Device Technology, Inc.
Schematic Example
Figure 7 shows a schematic example of using an ICS84330-01. The
crystal inputs are parallel resonant crystals with load capacitor CL =
18pF. The frequency fine tuning capacitors C1 and C2 are
approximately 22pF. The tuning capacitor value can be slightly
adjusted to optimize the frequency accuracy. This schematic
example shows hardwired logic control input handling. The logic
inputs can also be driven by 3.3V LVCMOS drivers. It is
recommended to have one bypass capacitor per power pin. In
general, the bypass capacitor values are ranged from 0.01F to
0.1F. Each bypass capacitor should be located as close as possible
to the power pin. The low pass filter R7, C11 and C16 for clean
analog supply should also be located as close to the VCCA pin as
possible. Only one example of LVPECL termination is shown in this
schematic. Additional LVPECL terminations can be found in the
LVPECL Termination Application Note.
Figure 7. ICS84330-01 Schematic of Recommended Layout
RD10
SP
M1
RU8
1K
Zo = 50 Ohm
nP
LO
A
D
VC
C
3.3V
R2
50
M1
M7
M8
Fout = 200 M Hz
N1
C1
22p
nP
Loa
d
C4
0.1u
R7
10
M4
M7
M8
RD6
1K
M2
M [8:0]= 110010000 (400)
N0
RU10
1K
RD1
1K
C16
10u
M0
SP = Space (i.e. not intstalled)
N[1:0] =00 (Divide by 2)
M0
R1
50
3.3V
RU1
SP
U1
ICS84330-01
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 20
27
26
25
24
23
22
21
28
VCCA
nc
X_IN
X_
O
U
T
VC
C
nP
_LO
A
D
M0
M1
M2
M3
M4
M5
M6
M7
M8
N0
N1
VE
E
TE
S
T
S_DATA
S_CLOCK
V
CCO
FO
U
T
nF
O
U
T
VE
E
VC
C
S_LOAD
C2
22p
RU7
1K
RD8
SP
C11
0.01u
N2
RD9
1K
RD0
1K
+
-
M6
RU9
SP
R3
50
VCC
N1
VCCA
M3
X1
16MHz, 18pF
3.3V
M5
RU0
SP
C3
0.1uF
Zo = 50 Ohm
RU11
SP
RD7
SP
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