參數(shù)資料
型號(hào): MC12058
廠商: Motorola, Inc.
英文描述: Low Power Dual Modulus Prescaler(低功耗雙模數(shù)預(yù)定標(biāo)器)
中文描述: 低功耗雙前置分頻器(低功耗雙模數(shù)預(yù)定標(biāo)器)
文件頁(yè)數(shù): 2/6頁(yè)
文件大小: 70K
代理商: MC12058
MC12058
2
MOTOROLA RF/IF DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VCC = 2.7 to 5.5 V; TA = –40 to 85
°
C, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Toggle Frequency (Sine Wave Input)
ft
0.1
1.4
1.1
GHz
Supply Current Output (Pin 2)
ICC
VIH1
VIL1
VIH2
VIH2
Vout
tset
Vin
1.1
2.0
mA
Modulus Control Input HIGH (MC)
2.0
VCC + 0.5
0.8
V
Modulus Control Input LOW (MC)
Gnd
V
Divide Ratio Control Input HIGH (SW)
VCC – 0.5
Open
VCC
Open
VCC + 0.5
Open
V
Divide Ratio Control Input LOW (SW)
Output Voltage Swing (Note 1)
0.8
1.1
Vpp
ns
Modulus Setup Time MC to OUT at 1100 MHz
11
16
Input Voltage Sensitivity
250–1100 MHz
100–250 MHz
100
400
1000
1000
mVpp
NOTE:
Assumes 8.0 pF high impedance load.
Figure 1. Logic Diagram (MC12058)
D
QB
C
Q
In
In
D
QB
C
Q
M
D
QB
C
Q
MC
D
QB
C
Q
1
0
D
QB
C
Q
D
QB
C
Q
SW
D
Q
C
QB
D
QB
C
Q
Out
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