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參數(shù)資料
| 型號(hào)： | SP8858 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | 1·5GHz Professional Synthesiser |
| 中文描述： | 1.5 GHz的專業(yè)合成器 |
| 文件頁(yè)數(shù)： | 3/17頁(yè) |
| 文件大?。?/td> | 275K |
| 代理商： | SP8858 |
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3
SP8858
Fig. 2 SP8858 block diagram
FREQUENCY (MHz)
500
400
300
200
100
50
0
0
I
500
750
1000
1500
80
TYPICAL
SENSITIVITY
GUARANTEED
OPERATING
WINDOW
4
8/9 MODE
GUARANTEED
OPERATING
WINDOW
4
16/17 MODE
Fig. 3 Typical input characteristics and input drive requirements
f
PD
11
A
COUNTER
F1/F2 22-BIT DATA BUFFER
M
COUNTER
24-BIT SHIFT REGISTER
16-BIT REFERENCE BUFFER
DATA
INTERFACE
16/17 OR 8/9
PHASE
DETECTOR
R
DIVIDER
BUFFER
LOCK
DETECT
RF INPUT
10
F1/F2
DATA
CLOCK
ENABLE
POWER
DOWN
13
14
15
16
6
RPD
24
27
CP OUTPUT
25
20
21
CRYSTAL
F
REF
*
5
4
F
PD
*
*
F
REF
and F
PD
outputs are reversed by the phase detector
sense bit in the F1/F2 programming word. The pin allocations
shown are correct when the sense bit is low (see Fig. 6).
RF INPUT
C1 C2
XFV
FV
RESET
15 BITS
4 BITS
3 BITS
SELECT F1/F2
ACTIVE A
LSB
MSB
22 BITS
SELECT MODULUS
16 BITS
SELECT R
V
REF
13 BITS
PD GAIN
2 BITS
XFR
FR
DECODE
PD1
PD2
FV
XFV
FR
XFR
CHARGE
PUMP
PD
SENSE
DISABLE
CP REF
25
LOCK
DETECT
CD
28
MODULUS CONTROL
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SP8858IGHCAR | 1·5GHz Professional Synthesiser |
| SP8858IGHPAS | 1·5GHz Professional Synthesiser |
| SP8858MGHCAR | 1·5GHz Professional Synthesiser |
| SP8861 | 1.3GHz Low Power Single-Chip Frequency Synthesiser(1.3GHz低功耗單片頻率合成器) |
| SP8902 | 5GHZ ±2 Fixed Modulus Divider |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP8858IGHCAR | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:1·5GHz Professional Synthesiser |
| SP8858IGHPAS | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:1·5GHz Professional Synthesiser |
| SP8858MGHCAR | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:1·5GHz Professional Synthesiser |
| SP886 | 制造商:SIPAT 制造商全稱:SIPAT 功能描述:DECT RF Filters |
| SP8861 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:1·3GHz Low Power Single-Chip Frequency Synthesiser |
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