XR16M752_09 Datasheet, PDF (40/54 Pages) Exar Corporation – HIGH PERFORMANCE DUART WITH 64-BYTE FIFO

XR16M752/XR68M752
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
5.0 ELECTRICAL CHARACTERISTICS
REV. 1.1.1
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
4 Volts
GND-0.3V to 4V
-40^o to +85^oC
-65^o to +150^oC
500 mW
TYPICAL PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)
Thermal Resistance (48-TQFP)
theta-ja =59^oC/W, theta-jc = 16^oC/W
Thermal Resistance (32-QFN)
theta-ja = 33^oC/W, theta-jc = 22^oC/W
DC ELECTRICAL CHARACTERISTICS
TA= -40^o to +85^oC, Vcc is 1.62V to 3.63V
SYMBOL
PARAMETER
V_ILCK Clock Input Low Level
V_IHCK Clock Input High Level
V_IL Input Low Voltage
V_IH Input High Voltage
V_OL Output Low Voltage
V_OH Output High Voltage
I_IL Input Low Leakage Current
I_IH Input High Leakage Current
C_IN Input Pin Capacitance
I_CC Power Supply Current
I_SLEEP Sleep Current (16 Mode)
I_SLEEP Sleep Current (68 Mode)
LIMITS
1.8V
MIN
MAX
-0.3 0.3
LIMITS
2.5V
MIN
MAX
-0.3 0.6
LIMITS
3.3V
MIN
MAX
-0.3 0.6
UNITS
V
CONDITIONS
1.4 VCC 1.8 VCC 2.4 VCC V
-0.3 0.2 -0.3 0.5 -0.3 0.8
V
1.4 VCC 1.8 VCC 2.0 VCC V
0.4
0.4
0.4
2.0
1.8
1.4
±10
±10
±10
V I_OL = 4 mA
V _{IOL = 2 mA}
I_OL = 1.5 mA
V I_OH = -1 mA
V _{IOH = -400 uA}
I_OH = -200 uA
uA
±10
±10
±10 uA
5
5
5
pF
0.5
1
2
mA XTAL1 = 2 MHz
3
10
15
uA See Test 1
50
75
100 uA See Test 1
Test 1: The following inputs must remain steady at VCC or GND state to minimize Sleep current: A0-A2, D0-
D7, IOR#, IOW#, CSA# (CS# in 68 Mode), CSB# and all modem inputs. Also, RXA and RXB inputs must idle
HIGH while asleep. Floating inputs will result in sleep currents in the mA range.
40