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FXL2TD245 Datasheet(PDF) 8 Page - Fairchild Semiconductor

Part No. FXL2TD245
Description  Low Voltage Dual Supply 2-Bit Signal Translator with Configurable Voltage Supplies and Signal Levels 3-STATE Outputs and Independent
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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FXL2TD245 Datasheet(HTML) 8 Page - Fairchild Semiconductor

 
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©2005 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FXL2TD245 Rev. 1.0.4
8
AC Loading and Waveforms
Figure 1. AC Test Circuit
AC Load Table
Input tR = tF = 2.0 ns, 10% to 90%
Input tR = tF = 2.5ns, 10% to 90%, @ VI = 3.0V to 3.6V only
Figure 2. Waveform for Inverting
and Non-Inverting Functions
Input tR = tF = 2.0 ns, 10% to 90%
Input tR = tF = 2.5ns, 10% to 90%, @ VI = 3.0V to 3.6V only
Figure 3. 3-STATE Output Low Enable
and Disable Times for Low Voltage Logic
Input tR = tF = 2.0 ns, 10% to 90%
Input tR = tF = 2.5ns, 10% to 90%, @ VI = 3.0V to 3.6V only
Figure 4. 3-STATE Output High Enable and Disable Times for Low Voltage Logic
For Vmi: VCCI = VCCA for Control Pins T/R and OE, or VCCA / 2
Test
Switch
tPLH, tPHL
OPEN
tPLZ, tPZL
VCCO x 2 at VCCO = 3.3 ± 0.3V, 2.5V ± 0.2V,
1.8V
± 0.15V, 1.5V ± 0.1V, 1.2V ± 0.1V
tPHZ, tPZH
GND
VCC
DUT
CL
RL
Rtr1
OPEN
tPLH, tPHL
tPZH, tPHZ
tPZL, tPLZ
GND
TEST
SIGNAL
VCC x 2
VCCO
CL
RL
Rtr1
1.2V
± 0.1V
15pF
2k
2k
1.5V
± 0.1V
15pF
2k
2k
1.8V
± 0.15V
15pF
2k
2k
2.5V
± 0.2V
15pF
2k
2k
3.3V
± 0.3V
15pF
2k
2k
VCCI
VCCO
GND
DATA
IN
DATA
OUT
tpxx
tpxx
Vmi
Vmo
DATA
OUT
OUTPUT
CONTROL
tPZL
tPLZ
VCCA
GND
Vmi
VOL
VY
Vmo
Symbol
VCC
3.3V
± 0.3V
2.5V
± 0.2V
1.8V
± 0.15V
1.5V
± 0.1V
1.2V
± 0.1V
Vmi
VCCI / 2VCCI / 2VCCI / 2VCCI / 2VCCI / 2
Vmo
VCCO / 2VCCO / 2VCCO / 2VCCO / 2VCCO / 2
VX
VOH - 0.3V
VOH - 0.15V
VOH - 0.15V
VOH - 0.1V
VOH - 0.1V
VY
VOL + 0.3V
VOL + 0.15V
VOL + 0.15V
VOL + 0.1V
VOL + 0.1V
VCCA
VX
VOH
GND
DATA
OUT
OUTPUT
CONTROL
tPZH
tPHZ
Vmi
Vmo


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