MC33690_07 Datasheet, PDF (18/26 Pages) Freescale Semiconductor, Inc – MC33690 Standalone Tag

Digital I/O
17 Digital I/O
Typical values reflect average measurements at 6V ≤ V_SUP ≤ 16V, V_SS = 0V, T_J = –40°C to +125°C, unless otherwise noted
Table 11. Digital I/O Specifications
Characteristic
Symbol
Test Condition
and Comments
Min Typ Max Unit Type
6.0 Input Low Voltage
6.1 Input High Voltage
6.2 Input Hysteresis Voltage
Input (pins MODE1, MODE2, AM, TX)
V_ILD
V_IHD
V_HD
—
0
— 0.3 x V —
V_DD
—
0.7 x
—
V_DD
V
—
V_DD
—
.24
.7
1
V—
7.0 Output Low Voltage
7.1 Output High Voltage
7.2 Fall/Rise Time
Output (pins DOUT,RX)
V_OL
I_LOAD = 500uA
0
0.5 0.2 x V —
V_DD
V_OH
I_LOAD = -500uA
0.8 x 4.6 V_DD V —
V_DD
t_F/R
C_LOAD=10pF,
—
Calculated from 10% to 90% of
the output swing
— 150 ns —
MC33690 Standalone Tag Reader Circuit, Rev. 5
18
Freescale Semiconductor