CY7C027-15AI 데이터 시트보기 (PDF) - Cypress Semiconductor
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CY7C027-15AI Datasheet PDF : 18 Pages
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PRELIMINARY
CY7C027/028
CY7C037/038
Capacitance[10]
Parameter
CIN
COUT
Description
Input Capacitance
Output Capacitance
Test Conditions
TA = 25°C, f = 1 MHz,
VCC = 5.0V
Max.
10
10
Unit
pF
pF
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%
90%
≤ 3 ns
90%
10%
≤ 3 ns
(c) Three-State Delay (Load 2)
(Used for tCKLZ, tOLZ, & tOHZ
including scope and jig)
AC Test Loads (Applicable to -12 only)[11]
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:
10. Tested initially and after any design or process changes that may affect these parameters.
11. Test Conditions: C = 0 pF.
6
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