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HD151015 Datasheet, PDF (5/11 Pages) Hitachi Semiconductor – 9 bit Level Shifter/Transceiver With 3 State Outputs
HD151015
Switching Time Test Method
Test Circuit
VCC
VCCA VCCB
G
Input
Pulse
Generator
Zout = 50 Ω
DIR
Output
A0 S1
B0
CL =
50 pF
500 Ω
450 Ω
50 Ω Scope
*4
OPEN
2 × VCCA
or
2 × VCCB
Notes:
1. CL includes probe and jig capacitance.
2. A1-B1, A2-B2, A3-B3, A4-B4, A5-B5, A6-B6, A7-B7, A8-B8 are identical to above circuit.
3. S1 is a input/output switch.
4. When A → B: 2 × VCCB, B → A: 2 × VCCA
Rev.5.00, May 10, 2006, page 5 of 10