參數(shù)資料
型號(hào): MCP2140
廠商: Microchip Technology Inc.
英文描述: IrDA Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate(固定波特率,低成本,IrDA標(biāo)準(zhǔn)協(xié)議編譯碼器)
中文描述: 標(biāo)準(zhǔn)的IrDA協(xié)議??刂破?,固定通信速率9600波特(固定波特率,低成本,紅外標(biāo)準(zhǔn)協(xié)議編譯碼器)
文件頁(yè)數(shù): 28/58頁(yè)
文件大?。?/td> 1001K
代理商: MCP2140
MCP2140
DS21790A-page 28
Preliminary
2003 Microchip Technology Inc.
4.1
DC Characteristics (Continued)
DC Specifications
Electrical Characteristics:
Standard Operating Conditions (unless otherwise specified)
Operating temperature: -40°C
T
A
+85°C (industrial)
Operating voltage V
DD
range as described in DC spec
Section 4.1
.
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
Input Low Voltage
Input pins
with TTL buffer
(TX, RI, DTR, RTS, and CD)
V
IL
D030
D030A
D032
D033
V
SS
V
SS
V
SS
V
SS
0.8V
0.15 V
DD
0.2 V
DD
0.3 V
DD
V
V
V
V
4.5V
V
DD
5.5V
otherwise
RESET
OSC1
Input High Voltage
Input pins
with TTL buffer
(TX, RI, DTR, RTS, and CD)
V
IH
D040
D040A
2.0
V
DD
V
DD
V
V
4.5V
V
DD
5.5V
otherwise
0.25 V
DD
+ 0.8
0.8 V
DD
0.7 V
DD
D042
D043
RESET
OSC1
Input Leakage Current
(Notes 1, 2)
Input pins
V
DD
V
DD
V
V
D060
I
IL
±1
μA
V
SS
V
PIN
V
DD
, pin at
high-impedance.
V
SS
V
PIN
V
DD
V
SS
V
PIN
V
DD
D061
D063
RESET
OSC1
Output Low Voltage
TXIR, RX
, DSR, and CTS pins
OSC2
Output High Voltage
(Note 2)
TXIR, RX
, DSR, and CTS
pins
OSC2
Capacitive Loading Specs on
Output Pins
C
OSC
2 OSC2 pin
±5
±5
μA
μA
D080
D083
V
OL
0.6
0.6
V
V
I
OL
= 8.5 mA, V
DD
= 4.5V
I
OL
= 1.6 mA, V
DD
= 4.5V
D090
D092
V
OH
V
DD
- 0.7
V
DD
- 0.7
V
V
I
OH
= -3.0 mA, V
DD
= 4.5V
I
OH
= -1.3 mA, V
DD
= 4.5V
D100
15
pF
When external clock is
used to drive OSC1.
D101
Note 1:
The leakage current on the RESET pin is strongly dependent on the applied voltage level. The specified
levels represent normal operating conditions. Higher leakage current may be measured at different input
voltages.
C
IO
All Input or Output pins
50
pF
2:
Negative current is defined as coming out of the pin.
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