參數(shù)資料
型號(hào): SP8858IGHPAS
廠商: Mitel Networks Corporation
英文描述: 1·5GHz Professional Synthesiser
中文描述: 1.5 GHz的專(zhuān)業(yè)合成器
文件頁(yè)數(shù): 7/17頁(yè)
文件大?。?/td> 275K
代理商: SP8858IGHPAS
7
SP8858
G2
G1
2
18
2
17
2
16
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
C2
C1
MSB
LSB
PHASE
DETECTOR GAIN
CONTROL
(SEE TABLE 3)
PHASE
DETECTOR
SENSE BIT
15-BIT PROGRAMMABLE COUNTER (M COUNTER)
4-BIT
PROGRAMMABLE
COUNTER
(A COUNTER)
CONTROL
LOGIC
(SEE
TABLE 3)
Fig. 6a F1 or F2 word, bit allocation with
4
16/17 selected
G2
G1
2
17
2
16
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
C2
C1
MSB
LSB
PHASE
DETECTOR GAIN
CONTROL
(SEE TABLE 3)
15-BIT PROGRAMMABLE COUNTER (M COUNTER)
3-BIT
PROGRAMMABLE
COUNTER
(A COUNTER)
CONTROL
LOGIC
(SEE
TABLE 3)
Fig. 6b F1 or F2 word, bit allocation with
4
8/9 selected
0
MUST BE ZERO
PD1 PD2
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
C
2
C
1
MSB
LSB
PHASE
DETECTOR
BISTABLE
CONTROL
(SEE TABLE 4)
13-BIT PROGRAMMABLE COUNTER (R COUNTER)
CONTROL
LOGIC
(SEE
TABLE 3)
Fig. 6c Reference word bit allocation
DUAL MODULUS
N RATIO SELECT
0 =
4
16/17
1 =
4
8/9
22 BITS
0 0
22 BITS
1 0
16 BITS
1 1
22 CLOCKS
22 CLOCKS
16 CLOCKS
F1 WORD
F2 WORD
REF WORD
DATA LOADS ON FALLING EDGES
DATA
CLOCK
ENABLE
Fig. 6d Data load sequence
PHASE
DETECTOR
SENSE BIT
Fig. 6 Data formats
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