SP8855E Ver la hoja de datos (PDF) - Mitel Networks
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Fabricante
SP8855E Datasheet PDF : 14 Pages
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SP8855E
ELECTRICAL CHARACTERISTICS
Guaranteed over the full temperature and supply voltage range (unless otherwise stated)
Temperature Tamb for KG parts -55°C and +100°C, Temperature Tamb for IG parts -40°C and +85°, Temperature Tcase for
MA part -55°C and +125°C Supply Voltage = 4.75V and 5.25V
Characteristics
Supply current15, 26
Pin
Value
Units
Min
Typ Max
180
240
mA
Conditions
RF input sensitivity
13, 14
-5.0
+7.0
dBm
100MHz to 2.8/2.7GHz See Fig. 3
RF division ratio
13,14,24
56
16383
Reference division ratio
28, 25
1
1023
Comparison frequency
28,24,25
50
MHz
Reference input frequency
28
10
100
MHz
Reference division ratio ≥ 2 at frequencies
>50MHz also see Note 1.
Reference input voltage
28
630
1200
2000 mV p-p Sine Wave 10-100MHz
Fref/Fpd output voltage high
Fred/Fpd output voltage low
Lock detect output voltage
Charge pump current at
multiplication factor = 1
Charge pump current at
multiplication factor = 1.5
Charge pump current at
multiplication factor = 2.5
Charge pump current at
multiplication factor = 4.0
Input bus high logic level
24, 25
24, 25
17
19,20,21 ±1.4
19,20,21 ±2.0
19,20,21 ±3.4
19,20,21 ±5.4
1-11, 22
3.5
23, 29-44
- 0.8
- 1.4
300
±1.5
±2.3
±3.8
±6.1
500
±1.7
±2.5
±4.6
±6.5
Vwrt VCC
Vwrt VCC
mV
mA
mA
mA
mA
V
2.2K to 0V
2.2K to 0V
IOUT = 3mA
Vpin 20 = Vpin 21,
Ipin 19 = 1.6mA
Vpin 20 = Vpin 21,
Ipin 19 = 1.6mA
Vpin 20 = Vpin 21,
Ipin 19 = 1.6mA
Vpin 20 = Vpin 21,
Ipin 19 = 1.6mA
Input bus low logic level
1-11, 22
23,29-44
1
V
Input bus current source
1-11,22
23,29-44
-200
µA
VIN = 0V
Input bys current sink
1-11, 22
23,29-44
10
µA
VIN = VCC
Up down current matching
20
Charge pump reference
21
voltage
±5
%
VCC-0.5
V
Vpin 20 = Vpin 21,
Ipin 19 = 1.6mA
Ipin 19 =1.6mA current
multiplication factor = 1
Charge pump reference
voltage
21
VCC-1.6
V
Ipin 19 =1.6mA current
multiplication factor = 4
Rset current
19
0.5
2
mA
See Note 2
R Voltage 19
set
1.6
V
I = 1.6mA
pin 19
Notes: 1. Lower reference frequencies may be used if slew rates are maintained.
4
2. Pin 19 current x multiplication factor must be less than 5mA if charge pump accuracy is to be maintained.
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