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參數(shù)資料
| 型號： | MC1648 |
| 廠商： | Motorola, Inc. |
| 英文描述： | Voltage Controlled Oscillator |
| 中文描述： | 壓控振蕩器 |
| 文件頁數(shù)： | 3/11頁 |
| 文件大?。?/td> | 237K |
| 代理商： | MC1648 |
MC1648
HIPERCOMM
BR1334 — Rev 4
3
MOTOROLA
Figure 2. Spectral Purity of Signal Output for 200MHz Testing
B.W. = 10 kHz
Center Frequency = 100 MHz
Scan Width = 50 kHz/div
Vertical Scale = 10 dB/div
0.1
μ
F
1200*
C
L
10
12
5
0.1
μ
F
3
SIGNAL
UNDER
TEST
10
μ
F
0.1
μ
F
1
14
L=40nH
C=10pF
+5.0Vdc
L: Micro Metal torroid #T20–22, 8 turns #30 Enameled Copper wire.
C = 3.0–35pF
* The 1200 ohm resistor and the scope termination impedance constitute a 25:1
attenuator probe. Coax shall be CT–075–50 or equivalent.
TEST VOLTAGE/CURRENT VALUES
@ Test
Temperature
(Volts)
mAdc
VIHmax
VILmin
VEE
IL
MC1648
–30
°
C
+25
°
C
+85
°
C
–3.2
–3.7
–5.2
–5.0
–3.35
–3.85
–5.2
–5.0
–3.5
–4.0
–5.2
–5.0
Note: SOIC “D” package guaranteed –30
°
C to +70
°
C only
ELECTRICAL CHARACTERISTICS
(Supply Voltage = –5.2V)
–30
°
C
+25
°
C
+85
°
C
Symbol
Characteristic
Min
Max
Min
Max
Min
Max
Unit
Condition
IE
VOH
VOL
VBIAS
1
Power Supply Drain Current
–
–
–
41
–
–
mAdc
Inputs and outputs open
Logic “1” Output Voltage
–1.045
–0.815
–0.96
–0.75
–0.89
–0.64
Vdc
VILmin to Pin 12, IL @ Pin 3
VIHmax to Pin 12, IL @ Pin 3
VILmin to Pin 12
Unit
Condition
Logic “0” Output Voltage
–1.89
–1.65
–1.85
–1.62
–1.83
–1.575
Vdc
Bias Voltage
–3.6
–3.3
–3.75
–3.45
–3.9
–3.6
Vdc
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
VP–P
Vdc
fmax
2
1. This measurement guarantees the dc potential at the bias point for purposes of incorporating a varactor tuning diode at this point.
2. Frequency variation over temperature is a direct function of the
C/
Temperature and
L/
Temperature.
Peak–to–Peak Tank Voltage
–
–
–
–
400
–
–
–
–
mV
See Figure 3
Output Duty Cycle
–
–
–
–
50
–
–
–
–
%
Oscillation Frequency
–
225
–
200
225
–
–
225
–
MHz
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC1648D | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Voltage Controlled Oscillator |
| MC1648FN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC1648FNR2 | 制造商:Motorola Inc 功能描述: |
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| MC1648M | 制造商:Rochester Electronics LLC 功能描述: 制造商:Motorola Inc 功能描述: 制造商:ON Semiconductor 功能描述: 制造商:MOTOROLA 功能描述: |
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