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HD151015 Datasheet, PDF (7/13 Pages) Hitachi Semiconductor – 9 bit Level Shifter/Transceiver With 3 State Outputs
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Waveforms-1
Input
tr
90 %
50 %
10 %
tPLH
tf
90 %
50 %
10 %
tPHL
Output
50 %
50 %
Waveforms-2
tf
90 %
G
50 %
10 %
tZL
Waveform – a
tZH
Waveform – b
50 %
tr
90 %
50 %
10 %
tLZ
10 %
tHZ
90 %
Notes:
1. tr = tf = 2.5 ns.
2. Input Waveform: PRR = 1 MHz, duty cycle 50%
3. Waveform-a is set as outputs are “Low” when enable input is “Low”.
4. Waveform-b is set as outputs are “High” when enable input is “Low”.
5. When A → B: VCCA, B → A : VCCB
6. When G → A: VCCA, G → B : VCCB
HD151015
VCCA *5
or VCCB
GND
VOH
VOL
VCCA
GND
VCCA *6
or VCCB
VOL
VOH
GND
7
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