參數(shù)資料
型號: MC12079D
廠商: MOTOROLA INC
元件分類: 諧振器
英文描述: MECL PLL COMPONENTS ±64/128/256 PRESCALER
中文描述: ECL SERIES, PRESCALER, PDSO8
封裝: PLASTIC, SO-8
文件頁數(shù): 2/4頁
文件大?。?/td> 73K
代理商: MC12079D
MC12079
2
MOTOROLA RF/IF DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VCC = 4.5 to 5.5 V; TA = –40 to 85
°
C, unless otherwise noted.)
Parameter
Symbol
Min
Typ
Max
Unit
Toggle Frequency (Sine Wave)
ft
0.25
3.4
2.8
GHz
Supply Current Output (Pin 2)
ICC
Vin
9.0
11.5
mA
Input Voltage Sensitivity
250–500 MHz
500–2800 MHz
400
100
1000
1000
mVpp
Divide Ratio Control Input High (SW)
VIH
VIL
Vout
VCC
Open
VCC
Open
VCC
Open
V
Divide Ratio Control Input Low (SW)
Output Voltage Swing
(CL = 12 pF; RL = 1.2 k
; IO = 2.7 mA)
1
(CL = 12 pF; RL = 2.2 k
; IO = 1.5 mA)
2
(CL = 12 pF; RL = 3.9 k
; IO = 0.85 mA)
3
1.0
1.6
Vpp
NOTES:
1.Divide ratio of
÷
64 at 2.8 GHz.
2.Divide ratio of
÷
128 at 2.8 GHz.
3.Divide ratio of
÷
256 at 2.8 GHz.
D
QB
C
Q
D
Q
C
QB
D
QB
C
Q
In
In
Out
Figure 1. Logic Diagram (MC12079)
D
Q
C
QB
D
QB
C
Q
D
QB
C
Q
D
QB
C
Q
D
QB
C
Q
SW2
SW1
Figure 2. AC Test Circuit
SINE WAVE GENERATOR
50
C1
C2
C3
VCC = 4.5 to 5.5 V
CL
RL
VCC
IN
IN
GND
OUT
EXTERNAL COMPONENTS
C1 = C2 = 1000 pF
C3 = 0.1
μ
F
CL = 12 pF (Including Scope and Jig Capacitance)
RL = 1.2 k
(for
÷
64 at 2.8 GHz)
SW2
SW1
相關PDF資料
PDF描述
MC12079P MECL PLL COMPONENTS ±64/128/256 PRESCALER
MC12080D MECL PLL COMPONENTS ±10/20/40/80 PRESCALER
MC12080P MECL PLL COMPONENTS ±10/20/40/80 PRESCALER
MC12080 1.1GHz Prescaler(1.1GHz 預定標器)
MC12083D MECL PLL COMPONENTS ±2 PRESCALER WITH STAND-BY MODE
相關代理商/技術參數(shù)
參數(shù)描述
MC12079P 制造商:TI 制造商全稱:Texas Instruments 功能描述:MECL PLL COMPONENTS /64/128/256 PRESCALER
MC1207L 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC12080 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.1 GHz Prescaler
MC12080_06 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.1 GHz Prescaler
MC12080D 功能描述:預定標器 1.1GHz 預定標器 RoHS:否 制造商:ON Semiconductor 最大工作頻率:1100 MHz 最小工作頻率:100 MHz 電源電壓-最小:4.5 V 電源電壓-最大:5.5 V 工作電源電壓:5 V 最小工作溫度:- 40 C 最大工作溫度:+ 85 C 封裝:Tube