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參數資料
| 型號： | SP5848KG |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | 2.2/1.3GHz 3-Wire Bus Dual Low Phase Noise PLL |
| 中文描述： | 2.2/1.3GHz 3線總線雙低相位噪聲鎖相環(huán) |
| 文件頁數： | 3/9頁 |
| 文件大?。?/td> | 67K |
| 代理商： | SP5848KG |
3
Preliminary Information
SP5848
Electrical Characteristics
(continued)
Tamb= -40oC to +80oC
,
Vcc = 4.5 to 5.5 V, These characteristics are guaranteed by either production test or design.
They apply within the specified ambient temperature and supply voltage unless otherwise stated.
Characteristic
Pin
Value
Typ
Units
Conditions
Min
Max
Synthesiser 2 (DOWN)
RF2 input voltage
RF2 input impedance
RF2 division ratio
Reference division 2
ratio
Comparison frequency 2
5,6
5,6
30
300
mV
rms
80 -1300MHz
See Figure 5
240
65535
See Table 2
16.25
4000
KHz
Phase noise degrades above
250KHz
SSB, within loop bandwidth, all
comparison frequencie up to
250KHz
See Table 4
Vpin 2=2V
Vpin2 = 2V
Equivalent phase noise
at phase detector 2
-144
dBc/Hz
Charge pump 2 output
current
Charge pump 2 output
leakage
Charge pump 2 drive
output curent
Data, clock and enable
Input high voltage
Input low voltage
Input current
hysterysis
Clock rate
Bus timing -
Data set up
Data hold
Enable setup
Enable hold
Clock to enable
Reference Oscillator
Crystal frequency
External reference input
frequency
External reference drive
2
2
±
3
±
10
nA
3
0.5
mA
Vpin 3 = 0.7V
12,11,13
3
0
Vcc
0.7
10
V
V
μ
A
Vpp
KHz
-10
All input conditions
0.8
11
500
300
600
300
600
300
ns
ns
ns
ns
ns
8, 9
8
2
2
16
20
MHz
MHz
See Figure 6 for application
Sinewave coupled through
10nF blocking capacitor
Sinewave coupled through 10nF
blocking capacitor
See note 1
Vport = 0.7V
Vport = Vcc
8
0.2
0.5
Vpp
Outputs ports P0 - P1
sink current
leakage current
1, 20
2
mA
μ
A
10
Note 1 Output ports high impedance on power up, with data, clock and enable at logic 0
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