參數(shù)資料
型號(hào): LUCW3000CCN
英文描述: W3000 PLL Dual-Band Frequency Synthesizer
中文描述: W3000鎖相環(huán)雙頻段頻率合成器
文件頁數(shù): 6/28頁
文件大?。?/td> 327K
代理商: LUCW3000CCN
Advance Data Sheet
December 1999
W3000 PLL Dual-Band Frequency Synthesizer
Lucent Technologies Inc.
6
Electrical Characteristics
Table 2. General Specifications
Conditions (unless otherwise specified): V
DD
= 2.7 V; T
A
= 25 °C ± 3 °C; V
REF
= 0.25 Vp-p, V
DDC
= 2.85 V.
Parameters
Symbol
T
A
V
DD
V
DDC
I
DD
Min
–30
2.7
V
DD
Typ
25
2.85
2.85
5.1
Max
85
3.6
3.6
8.0
Unit
°
C
V
V
mA
Ambient Operating Temperature
Nominal Operating Voltage
Nominal Charge Pump Operating Voltage
Power Supply Current
Powerdown Current
Digital Inputs:
Logic High Voltage
Logic Low Voltage
Logic High Current (V
IH
= V
DD
+ 0.15 V)
Logic Low Current (V
IL
= –0.3 V)
Digital Outputs:
Logic High Voltage (|I
OH
| = 2 mA)
Logic Low Voltage (|I
OL
| = 2 mA)
I
DD
0.1
20
μ
A
V
IH
V
IL
|I
IH
|
|I
IL
|
0.7 * V
DD
– 0.3
V
DD
GND
V
DD
+ 0.15
0.3 * V
DD
10
10
V
V
μ
A
μ
A
V
OH
V
OL
V
DD
– 0.4
0.4
V
V
(I
DD
1
+ I
DD
2
+ I
DD
C)
under locked condition, V
DDC
= 2.85 V; f
VCO
.= 1200 MHz; f
REF
= 13 MHz.
(I
DD
1
+ I
DD
2
+ I
DD
C)
V
IL
=
0 Vdc
on all logic input pins.
Table 3. Electrical Specifications
Conditions (unless otherwise specified): V
DD
= 2.7 V; T
A
= 25 °C ± 3 °C; V
REF
= 0.25 Vp-p, V
DDC
= 2.85 V.
Parameter
Symbol
f
VCO
V
MAIN
V
MAIN
Min
0.5
–20
–10
Typ
Max
2.2
6
6
Unit
GHz
Main Input Frequency Range
Main Input Level (1100 MHz—1750 MHz)
Main Input Level
Reference Input Frequency Range
Reference Input Shunt Resistance
Reference Input Shunt Capacitance
Reference Input Slew Rate
Reference Input Level
Phase Detector Comparison Frequency
External Resistor Value (pin 9 to V
DDC
)
Phase Detector Range
Phase Detector Noise Floor,
±
150 Hz
offset (25 kHz comparison frequency)
dBm/50
*
dBm/50
*
MHz
k
pF
mV/ns
Vp-p
MHz
k
rad.
dBc/Hz
f
REF
V
REF
f
COMP
8
30
1.2
60
18
–167
30
3
2.00
2
20
41
0.25
0.025
10
–2
π
2
π
*Equivalent voltage of a 50
terminated source.
Frequencies outside the 1100 MHz—1750 MHz range and up to and including 2200 MHz.
f
VCO
= 1190 MHz; V
REF
= 1.4 Vp-p.
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