參數(shù)資料
型號(hào): MC145156-2
廠商: Motorola, Inc.
英文描述: PLL Frequency Synthesizer(PLL頻率合成器)
中文描述: 鎖相環(huán)頻率合成器(PLL頻率合成器)
文件頁(yè)數(shù): 17/26頁(yè)
文件大?。?/td> 423K
代理商: MC145156-2
MC145151–2 through MC145158–2
MOTOROLA
17
AC ELECTRICAL CHARACTERISTICS
(CL = 50 pF, Input tr = tf = 10 ns)
Symbol
Parameter
VDD
V
Guaranteed Limit
25
°
C
Guaranteed Limit
– 40 to 85
°
C
Unit
tPLH, tPHL
Maximum Propagation Delay, fin to MC
(Figures 1 and 4)
3
5
9
110
60
35
120
70
40
ns
tPHL
Maximum Propagation Delay, ENB to SW1, SW2
(Figures 1 and 5)
3
5
9
160
80
50
180
95
60
ns
tw
Output Pulse Width,
φ
R,
φ
V, and LD with fR in Phase with fV
(Figures 2 and 4)
3
5
9
25 to 200
20 to 100
10 to 70
25 to 260
20 to 125
10 to 80
ns
tTLH
Maximum Output Transition Time, MC
(Figures 3 and 4)
3
5
9
115
60
40
115
75
60
ns
tTHL
Maximum Output Transition Time, MC
(Figures 3 and 4)
3
5
9
60
34
30
70
45
38
ns
tTLH, tTHL
Maximum Output Transition Time, LD
(Figures 3 and 4)
3
5
9
180
90
70
200
120
90
ns
tTLH, tTHL
Maximum Output Transition Time, Other Outputs
(Figures 3 and 4)
3
5
9
160
80
60
175
100
65
ns
SWITCHING WAVEFORMS
TEST POINT
DEVICE
UNDER
TEST
CL*
* Includes all probe and fixture capacitance.
TEST POINT
DEVICE
UNDER
TEST
CL*
* Includes all probe and fixture capacitance.
VDD
15 k
tTLH
90%
10%
tTHL
ANY
OUTPUT
Figure 1.
Figure 2.
50%
OUTPUT
50%
INPUT
tPLH
— VSS
VDD
tPHL
50%
φ
R,
φ
V, LD*
* fR in phase with fV.
tw
OUTPUT
OUTPUT
Figure 3.
Figure 4. Test Circuit
Figure 5. Test Circuit
相關(guān)PDF資料
PDF描述
MC145157-2 PLL Frequency Synthesizer(PLL頻率合成器)
MC145158-2 PLL Frequency Synthesizer(PLL頻率合成器)
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