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參數(shù)資料
| 型號： | WL800 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | 2.5GHz Frequency Synthesiser(2.5GHz 低功耗單片頻率合成器) |
| 中文描述： | 2.5GHz的頻率合成器（2.5GHz的低功耗單片頻率合成器） |
| 文件頁數(shù)： | 7/11頁 |
| 文件大?。?/td> | 150K |
| 代理商： | WL800 |
5
WL800
ELECTRICAL CHARACTERISTICS (continued)
These characteristics are guaranteed over the following conditions (unless otherwise stated):
T
AMB = -20°C, to +85°C, Vcc
= 2.7V to 3.6V
Characteristic
Value
Unit
Condition
MIN
TYP
MAX
LOCK DETECT CIRCUIT
Smoothing capacitor charge/
80
110
150
A
Determined by application.
discharge current
Threshold voltage
Vcc-0.3
V
On smoothing capacitor
Output high voltage
1.8
Vcc
V
I out = 10
A
Output low voltage
Vee
0.5
V
I out = 0
A
PHASE DETECTOR AND
CHARGE PUMP
Comparison frequency
1
MHz
Divided crystal reference
Charge pump output current
±1
mA
Rpin 8 = 10k
Up down current matching
5
%
Reference voltage
V
cc-1.05
V
cc-0.7
V
CHARGE PUMP OP-AMP
First Stage:
High output voltage
2.4
V
Low output voltage
0.3
V
Second Stage:
Filter drive amplifier output current
±1mA
Filter drive amp output swing
0.77
Vp-p
PRESCALER
Input drive voltage
40
200
mV rms
Maximum operating frequency
3
GHz
Input Impedance
330
0.5pF
TRANSMIT DATA INPUT
Logic low
-60
-100
A
Rsource=20k
Logic high
+60
+100
A
TX DATA OUT
Logic 0 output current
25
50
100
A
Set by external resistor on pin 7
Logic 1 output current
200
nA
Leakage Current
Output current in receive mode
25
A
Equal to 0.5 mod current
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