CY7C008-12AC 查看數據表（PDF） - Cypress Semiconductor
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CY7C008-12AC Datasheet PDF : 19 Pages
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CY7C008/009
CY7C018/019
AC Test Loads and Waveforms
5V
OUTPUT
C = 30 pF
R1 = 893Ω
R2 = 347Ω
OUTPUT
RTH = 250Ω
C = 30 pF
OUTPUT
VTH = 1.4V
C = 5 pF
5V
R1 = 893Ω
R2 = 347Ω
(a) Normal Load (Load 1)
(b) Thévenin Equivalent (Load 1)
ALL INPUT PULSES
3.0V
GND
10%
≤ 3 ns
90%
90%
10%
≤ 3 ns
(c) Three-State Delay (Load 2)
(Used for tLZ, tHZ, tHZWE, & tLZWE
including scope and jig)
AC Test Loads (Applicable to -12 only)[12]
1.00
Z0 = 50Ω R = 50Ω
0.90
OUTPUT
0.80
C
0.70
(a) Load 1 (-12 only)
VTH = 1.4V
0.60
0.50
0.40
0.30
0.20
0.10
0.00
0
5
10
15
20
25
30
Capacitance (pF)
(b) Load Derating Curve
Notes:
11. Tested initially and after any design or process changes that may affect these parameters.
12. Test conditions: C = 0 pF.
Document #: 38-06041 Rev. *D
Page 6 of 19
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