參數(shù)資料
型號: SP8853BHC
廠商: Mitel Networks Corporation
英文描述: MOSFET; Transistor Polarity:N Channel; Drain Source Voltage, Vds:30V; Continuous Drain Current, Id:20A; On-Resistance, Rds(on):7mohm; Rds(on) Test Voltage, Vgs:10V; Package/Case:TO-252; Leaded Process Compatible:No
中文描述: 1.3 GHz的專業(yè)合成器
文件頁數(shù): 7/14頁
文件大?。?/td> 210K
代理商: SP8853BHC
7
SP8853A/B
Fig. 7 Data format diagrams
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 1)
PHASE
DETECTOR
SENSE BIT
(SEE TABLE 2)
15-BIT PROGRAMMABLE COUNTER (M COUNTER)
4-BIT
PROGRAMMABLE
COUNTER
(A COUNTER)
CONTROL
LOGIC
(SEE
TABLE 3)
Fig. 7a 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 1)
15-BIT PROGRAMMABLE COUNTER (M COUNTER)
3-BIT
PROGRAMMABLE
COUNTER
(A COUNTER)
CONTROL
LOGIC
(SEE
TABLE 3)
Fig. 7b 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. 7c 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
22 BITS
1 1
22 CLOCKS
22 CLOCKS
22 CLOCKS
F1 WORD
F2 WORD
REF WORD
DATA LOADS ON FALLING EDGES
DATA
DATA CLOCK
CHIP SELECT
Fig. 7d Data load sequence
PHASE
DETECTOR
SENSE BIT
(SEE TABLE 2)
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