參數(shù)資料
型號(hào): CD4538BM
廠商: National Semiconductor Corporation
英文描述: Quadruple Operational Amplifier 14-TSSOP 0 to 70
中文描述: 雙精密單穩(wěn)態(tài)
文件頁(yè)數(shù): 7/10頁(yè)
文件大小: 237K
代理商: CD4538BM
Typical Applications
(Continued)
TL/F/6000–10
FIGURE 6. Switching Test Waveforms
TL/F/6000–11
*
C
L
e
50 pF
R
X
e
R
X
ê
e
100 k
X
C
X
e
C
X
ê
e
100 pF
C
1
e
C
2
e
0.1
m
F
TL/F/6000–12
Input Connections
Characteristics
CD
A
B
t
PLH
, t
PHL
, t
TLH
, t
THL
PW
OUT
, t
WH
, t
WL
V
DD
PG1
V
DD
t
PLH
, t
PHL
, t
TLH
, t
THL
PW
OUT
, t
WH
, t
WL
V
DD
V
SS
PG2
t
PLH(R)
, t
PHL(R)
,
t
WH
, t
WL
PG3
PG1
PG2
*
Includes capacitance of probes,
wiring, and fixture parasitic
Note:
Switching test waveforms
for PG1, PG2, PG3 are
shown in Figure 6.
TL/F/6000–13
FIGURE 7. Switching Test Circuit
TL/F/6000–14
Duty Cycle
e
50%
FIGURE 8. Power Dissipation Test
Circuit and Waveforms
7
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