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TL16C550D_09 Datasheet, PDF (14/54 Pages) Texas Instruments – ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH AUTOFLOW CONTROL
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TL16C550D, TL16C550DI
SLLS597E – APRIL 2004 – REVISED DECEMBER 2008 .................................................................................................................................................. www.ti.com
5 V ±10%
VCC Supply voltage
VI
Input voltage
VIH High-level input voltage
VIL
Low-level input voltage
VO
Output voltage
IOH High-level output current (all outputs)
IOL
Low-level output current (all outputs)
Oscillator/clock speed
Except XIN
XIN
Except XIN
XIN
MIN
4.5
0
2
0.7 × VCC
0
NOM
5
MAX
5.5
VCC
UNIT
V
V
V
0.8
0.3 ×
VCC
VCC
4
4
24
V
V
mA
mA
MHz
ELECTRICAL CHARACTERISTICS
2.5 V Nominal
over operating ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VOH
High-level output voltage(2) IOH = –1 mA
VOL
Low-level output voltage(2) IOL = 2 mA
II
Input current
VCC = 3.6 V,
VI = 0 to 3.6 V,
VSS = 0,
All other terminals
floating
MIN TYP(1)
1.8
IOZ
High-impedance-state output
current
VCC = 3.6 V,
VI = 0 to 3.6 V,
VSS = 0,
Chip selected in write mode or chip deselect
ICC
Supply current
VCC = 3.6 V,
TA = 25°C,
SIN, DSR, DCD, CTS, and RI at 2 V,
All other inputs are 0.8 V, XTAL1 at 4 MHz,
No load on outputs,
Baud rate = 50 kbit/s
Ci(CLK)
Co(CLK)
Clock input capacitance
Clock output capacitance
VCC = 0,
f = 1 MHz,
VSS = 0,
15
20
Ci
Input capacitance
All other terminals
grounded
TA = 25°C
6
Co
Output capacitance
10
(1) All typical values are at VCC = 2.5 V and TA = 25°C.
(2) These parameters apply for all outputs except XOUT.
MAX
0.5
UNIT
V
V
10 µA
±20 µA
8 mA
20 pF
30 pF
10 pF
10 pF
14
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