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ST2149B Fiches technique(PDF) 16 Page - STMicroelectronics

No de pièce ST2149B
Description  4-bit dual supply level translator without direction control pin
PDF  23 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST2149B Fiches technique(HTML) 16 Page - STMicroelectronics

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Test circuit
ST2149B
16/23
Doc ID 023310 Rev 1
7
Test circuit
Figure 5.
Test circuit
Table 10.
Test circuit switches
Test
CL
R1
Switch
tPLH, tPHL
15 pF
20 k
Ω
Open
tr, tf
15 pF
20 k
Ω
Open
tPZL, tPLZ
15 pF
20 k
Ω
VL or VCC
tPZH, tPHZ
15 pF
20 k
Ω
GND
Table 11.
Waveform symbol value
Symbol
Driving I/OVL
Driving I/OVCC
1.65 V
≤ VL ≤ VCC ≤
2.5 V
3.3 V
≤ VL ≤ VCC ≤
5.5 V
1.65 V
≤ VL ≤ VCC ≤
2.5 V
3.3 V
≤ VL≤ VCC ≤
5.5 V
VIH
VL
VL
VCC
VCC
VIM
50% VL
50% VL
50% VCC
50% VCC
VOM
50% VCC
50% VCC
50% VL
50% VL
AM04080V1
Pulse
generator
D.U.T
C L
V L
VCC
OPEN
GND
VCC
VL
R1



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