MAX3420E Datasheet, PDF (9/23 Pages) Maxim Integrated Products – USB Peripheral Controller with SPI Interface

USB Peripheral Controller
with SPI Interface
ELECTRICAL CHARACTERISTICS (continued)
(V_CC = +3V to +3.6V, V_L = +1.71V to +3.6V, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at V_CC = +3.3V, V_L =
+2.5V, T_A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX ^UNITS
Single-Ended Receiver Input-Low
Voltage
V_IL
0.8
V
Single-Ended Receiver Input-
High Voltage
V_IH
2.0
V
Single-Ended Receiver
Hysteresis Voltage
D+, D- Input Impedance
D+, D- Output-Low Voltage
V_OL
D+, D- Output-High Voltage
V_OH
Driver Output Impedance
Excluding External Resistor
D+ Pullup Resistor
ESD PROTECTION (D+, D-, VBCOMP)
R_L = 1.5kΩ from D+ to 3.6V
R_L = 15kΩ from D+ and D- to GND
(Note 2)
R_EXT = 33Ω
0.2
V
300
kΩ
0.3
V
2.8
3.6
V
2
7
11
Ω
1.425 1.5 1.575 kΩ
Human Body Model
1µF ceramic capacitors from VBCOMP and
±15
kV
V_CC to GND
IEC61000-4-2 Air Discharge
1µF ceramic capacitors from VBCOMP and
V_CC to GND
±12
kV
IEC61000-4-2 Contact Discharge
1µF ceramic capacitors from VBCOMP and
V_CC to GND
±8
kV
THERMAL SHUTDOWN
Thermal-Shutdown Low-to-High
+160
°C
Thermal-Shutdown High-to-Low
+140
°C
CRYSTAL OSCILLATOR SPECIFICATIONS (XI, XO)
XI Input High Voltage
2/3 x V_CC
V_CC
V
XI Input Low Voltage
0.4
V
XI Input Current
10
µA
XI, XO Input Capacitance
3
pF
VBCOMP COMPARATOR SPECIFICATIONS
VBCOMP Comparator Threshold
VBCOMP Comparator Hysteresis
V_TH
V_HYS
1.0
2.0
3.0
V
375
mV
VBCOMP Comparator Input
Impedance
R_IN
100
kΩ
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