CYS25G0101DX-ATC データシートの表示（PDF） - Cypress Semiconductor
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CYS25G0101DX-ATC Datasheet PDF : 17 Pages
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CYS25G0101DX
Table 5. DC Specifications—HSTL
Parameter
Description
HSTL Outputs
VOHH
Output HIGH Voltage
VOLH
Output LOW Voltage
IOSH
Output Short Circuit Current
HSTL Inputs
VIHH
Input HIGH Voltage
VILH
Input LOW Voltage
IIHH
Input HIGH Current
IILH
Input LOW Current
Capacitance
CINH
Input Capacitance
AC Waveforms
3.0V
Vth = 1.4V
GND
< 1 ns
2.0V
0.8V
3.0V
2.0V
0.8V
Test Conditions
VCC = min, IOH= –4.0 mA
VCC = min, IOL= 4.0 mA
VOUT = 0V
VDDQ = max, VIN = VDDQ
VDDQ = max, VIN = 0V
VDDQ = max, at f = 1 MHz
Vth = 1.4V
< 1 ns
20%
< 150 ps
80%
Min
Max
Unit
VDDQ – 0.4
V
0.4
V
100
mA
VREF + 0.13 VDDQ + 0.3 V
–0.3
VREF – 0.1 V
50
µA
–40
µA
5
pF
VICHH
80%
VICLL
20%
< 150 ps
(a) LVTTL Input Test Waveform
VIHH
Vth = 0.75V
VIHL
< 1 ns
80%
20%
80%
20%
Vth = 0.75V
< 1 ns
(c) HSTL Input Test Waveform
(b) CML Input Test Waveform
VIEHH
80%
80%
20%
< 1.0 ns
VIELL
20%
< 1.0 ns
(d) LVPECL Input Test Waveform
AC Test Loads
3.3V
OUTPUT
R1
R1 = 330Ω
R2 = 510Ω
CL ≤ 10 pF
CL
R2
(Includes fixture and
probe capacitance)
(a) TTL AC Test Load
1.5V
RL = 100Ω
OUTPUT
R1
R1 = 100Ω
OUT+
OUT–
R2 = 100Ω
RL
CL ≤ 7 pF
(Includes fixture and
CL
R2
probe capacitance)
(b) CML AC Test Load
(c) HSTL AC Test Load
Document Number: 38-02009 Rev. *K
Page 10 of 17
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