參數(shù)資料
型號: MPC92439EI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: 900 MHz, OTHER CLOCK GENERATOR, PQCC28
封裝: ROHS COMPLIANT, PLASTIC, LCC-28
文件頁數(shù): 8/15頁
文件大小: 822K
代理商: MPC92439EI
MPC92439 Data Sheet
900MHZ, LOW VOLTAGE, LVPECL CLOCK SYNTHESIZER
MPC92439 REVISION 4 OCTOBER 27, 2009
2
2009 Integrated Device Technology, Inc.
Figure 1. MPC92439 Logic Diagram
Figure 2. MPC92439 28-Lead PLCC Pinout
(Top View)
Figure 3. MPC92439 32-Lead Package Pinout
(Top View)
XTAL_IN
XTAL_OUT
S_LOAD
S_DATA
S_CLOCK
M[0:6]
XTAL
11
00
01
10
M-LATCH
N-LATCH
10 – 20 MHz
T-LATCH
2
TEST
3
LE
0
BITS 11-5
BITS 3-4
BITS 0-2
12-BIT SHIFT REGISTER
N[1:0]
OE
P/S
÷1
÷2
÷4
÷8
FOUT
TEST
VCC
XTAL_SEL
FREF_EXT
VCC
1
0
÷16
1
0
PWR_DOWN
PLL
Ref
FB
VCO
400 – 900 MHz
÷0 TO ÷127
7-BIT M-DIVIDER
7
OE
1
01
P_LOAD
FOUT
1
4
3
2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
78
6
5
V
CC
XT
AL_OUT
P_L
O
AD
OE
M[0]
M[1]
M[2]
M[3]
FOUT
GN
D
V
CC
TEST
GND
S_CLOCK
N[1]
N[0]
NC
XTAL_SEL
M[6]
M[5]
M[4]
S_DATA
S_LOAD
VCC_PLL
PWR_DOWN
FREF_EXT
XTAL_IN
MPC92439
FOUT
GND
TEST
VCC
GND
FOUT
NC
M[3]
M[2]
M[1]
M[0]
P_LOAD
NC
N1
N0
NC
XT
AL
_S
EL
M[6]
M[5]
M[4]
S_CL
OCK
S_L
O
AD
V
CC_PLL
V
CC_PLL
POWER_
DOWN
FREF_EXT
XTA
L_I
N
25
26
27
28
29
30
31
32
15
14
13
12
11
10
9
12
34
56
78
24 23 22 21 20 19 18 17
16
VCC
OE
XTAL_OUT
S_DAT
A
MPC92439
FOUT
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