參數(shù)資料
型號: MC14519BCP
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: 8-Pin High Frequency 4-Amp Sink Synchronous MOSFET Driver 8-SOIC -40 to 125
中文描述: 4000/14000/40000 SERIES, QUAD 2-INPUT XNOR GATE, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 3/6頁
文件大?。?/td> 201K
代理商: MC14519BCP
MOTOROLA CMOS LOGIC DATA
3
MC14519B
Output Rise and Fall Time
tTLH, tTHL = (1.5 ns/pF) CL + 25 ns
tTLH, tTHL = (0.75 ns/pF) CL + 12.5 ns
tTLH, tTHL = (0.55 ns/pF) CL + 9.5 ns
Propagation Delay Time
tPLH, tPHL = (1.7 ns/pF) CL + 165 ns
tPLH, tPHL = (0.66 ns/pF) CL + 82
tPLH, tPHL = (0.5 ns/pF) CL + 65 ns
* The formulas given are for the typical characteristics only at 25 C.
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
tTLH,
tTHL
5.0
10
15
100
50
40
200
100
80
ns
tPLH,
tPHL
5.0
10
15
250
115
90
500
225
165
ns
Figure 1. Dynamic Power Dissipation Test Circuit and Waveform
+VDD
Z0
Z1
Z2
Z3
A
B
X0
Y0
X1
Y1
X2
Y2
X3
Y3
CL
CL
CL
CL
VDD
VSS
ISS
Vin
500
μ
F
PULSE
GENERATOR
20 ns
20 ns
VDD
VSS
90%
10%
Vin
50% DUTY CYCLE
Figure 2. Switching Time Test Circuit and Waveforms
VDD
VDD
VSS
Z0
Z1
Z2
Z3
A
B
X0
Y0
X1
Y1
X2
Y2
X3
Y3
CL
CL
CL
CL
OUTPUTS
20 ns
20 ns
VDD
VSS
VOH
VOL
VOH
VOL
OUTPUT
OUTPUT
INPUT
90%
50%
10%
10%
50%
50%
tPHL
tPHL
tPLH
tPLH
tTHL
tTLH
PULSE
GENERATOR
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