FXL2T245 Datasheet, PDF (7/9 Pages) Fairchild Semiconductor – Low Voltage Dual Supply 2-Bit Signal Translator with Configurable Voltage Supplies and Signal Levels and 3-STATE Outputs

AC Loading and Waveforms
TEST
t_PLH, t_PHL
t_PLZ, t_PZL
t_PHZ, t_PZH
V_CCO
1.2V ± 0.1V
1.5V ± 0.1V
1.8V ± 0.15V
2.5V ± 0.2V
3.3V ± 0.3V
SWITCH
OPEN
V_CCO x 2 at V_CCO = 3.3 ± 0.3V, 2.5V ± 0.2V,
1.8V ± 0.15V, 1.5V ± 0.1V, 1.2V ± 0.1V
GND
FIGURE 1. AC Test Circuit
AC Load Table
C_L
15 pF
15 pF
15 pF
15 pF
15 pF
R_L
2 kΩ
2 kΩ
2 kΩ
2 kΩ
2 kΩ
Rtr1
2 kΩ
2 kΩ
2 kΩ
2 kΩ
2 kΩ
Note: Input t_R = t_F = 2.0 ns, 10% to 90%
Input t_R = t_F = 2.5ns, 10% to 90%, @ V_I = 3.0V to 3.6V only
FIGURE 2. Waveform for Inverting
and Non-Inverting Functions
Note: Input t_R = t_F = 2.0 ns, 10% to 90%
Input t_R = t_F = 2.5ns, 10% to 90%, @ V_I = 3.0V to 3.6V only
FIGURE 3. 3-STATE Output Low Enable
and Disable Times for Low Voltage Logic
Note: Input t_R = t_F = 2.0 ns, 10% to 90%
Input t_R = t_F = 2.5ns, 10% to 90%, @ V_I = 3.0V to 3.6V only
FIGURE 4. 3-STATE Output High Enable and Disable Times for Low Voltage Logic
Symbol
3.3V ± 0.3V
2.5V ± 0.2V
V_mi
V_CCI/2
V_CCI/2
V_mo
V_CCO/2
V_CCO/2
V_X
V_OH − 0.3V
V_OH − 0.15V
V_Y
V_OL + 0.3V
V_OL + 0.15V
Note: For V_mi: V_CCI = V_CCA for Control Pins T/R and OE, or V_CCA/2
V_CC
1.8V ± 0.15V
V_CCI/2
V_CCO/2
V_OH − 0.15V
V_OL + 0.15V
1.5V ± 0.1V
V_CCI/2
V_CCO/2
V_OH − 0.1V
V_OL + 01V
1.2V ± 0.1V
V_CCI/2
V_CCO/2
V_OH − 0.1V
V_OL + 01V
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