SB16C1054_Data Sheet_EN

SB16C1054
QUAD UART WITH 256-BYTE FIFO
FEBRUARY 2009 REV 1.0
5
49
9. Electrical Characteristics
Absolute Maximum Ratings
Symbol Parameter
Conditions Min Max Unit
V
CC
Supply voltage
— 3.6 V
V
I
Input voltage
—0.5 5.5 V
V
O
Output voltage
GND + 0.1 V
CC
– 0.1 V
T
amb
Operating ambient temperature
In free-air —40 +85 ℃
T
stg
Storage temperature
—60 +150 ℃
DC Electrical Characteristics
Symbol Parameter
Conditions 3.3V Unit
Min Nom Max
V
CC
Supply voltage
2.7 3.3 3.6 V
V
I
Input voltage
0 — V
CC
V
V
IH
High-level input
voltage
V
CC
ⅹ 0.7 —
5.5
V
V
IL
Low-level input
voltage
0 — V
CC
ⅹ 0.3 V
V
O
Output voltage
0 — V
CC
V
V
OH
High-level output
voltage
IOH = —8mA 2.4 — — V
V
OL
Low-level output
voltage
IOL = 8mA — — 0.4 V
C
I
Input capacitance
— — 9 pF
Oscillator/Clock speed
— — 85 MHz
Clock duty cycle
— 50 — %
I
CC
Supply current
f=14.7456MHz — — 37.8 mA
I
CCsleep
Sleep current
f=14.7456MHz — — 2.5 mA
Symbol Parameter
Min Max Unit