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MSP430F2481TRGCR Datasheet

  • MSP430F2481TRGCR

  • Texas Instruments [MIXED SIGNAL MICROCONTROLLER]

  • TI

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MSP430x23x, MSP430x24x(1), MSP430x2410
MIXED SIGNAL MICROCONTROLLER
SLAS547A -- JUNE 2007 -- REVISED NOVEMBER 2007
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
DCO with external resistor R
OSC
(see Note 1)
PARAMETER
f
DCO,ROSC
D
t
D
V
DCO output frequency with R
OSC
Temperature drift
Drift with V
CC
TEST CONDITIONS
DCOR = 1,
RSELx = 4, DCOx = 3, MODx = 0
4
3
0,
T
A
= 25擄C
DCOR = 1,
RSELx = 4, DCOx = 3, MODx = 0
DCOR = 1,
RSELx = 4, DCOx = 3, MODx = 0
VCC
2.2 V
3V
2.2 V/3 V
2.2 V/3 V
TYP
1.8
1.95
鹵0.1
10
UNIT
MHz
%/擄C
%/V
NOTE 1. R
OSC
= 100 k鈩? metal film resistor, type 0257. 0.6 W with 1% tolerance, and T
K
=
鹵50
ppm/擄C.
typical characteristics - DCO with external resistor R
OSC
-
10.00
10.00
DCO Frequency - MHz
-
1.00
DCO Frequency - MHz
-
1.00
0.10
RSELx = 4
0.10
RSELx = 4
0.01
10.00
100.00
1000.00
10000.00
0.01
10.00
100.00
1000.00
10000.00
R
OSC
- External Resistor - k鈩?/div>
-
-
R
OSC
- External Resistor - k鈩?/div>
-
-
Figure 19. DCO Frequency vs R
OSC
,
V
CC
= 2.2 V, T
A
= 25擄C
2.50
2.25
2.00
1.75
DCO Frequency - MHz
-
1.50
1.25
1.00
0.75
0.50
0.25
0.00
-
-50.0
-
-25.0
0.0
25.0
50.0
R
OSC
= 270k
R
OSC
= 100k
2.50
2.25
DCO Frequency - MHz
-
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
Figure 20. DCO Frequency vs R
OSC
,
V
CC
= 3 V, T
A
= 25擄C
R
OSC
= 100k
R
OSC
= 270k
R
OSC
= 1M
R
OSC
= 1M
2.5
3.0
3.5
4.0
75.0
100.0
0.00
2.0
T
A
- Temperature -
擄C
-
-
V
CC
- Supply Voltage - V
-
-
Figure 21. DCO Frequency vs Temperature,
V
CC
= 3 V
Figure 22. DCO Frequency vs V
CC
,
T
A
= 25擄C
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265
49

MSP430F2481TRGCR 產品屬性

  • The Ultra-Low Power MSP430MSP430 OverviewMSP430 Design ToolsMSP430 PeripheralsMSP430x2xx/4xx and Wireless OverviewPortable Medical Solutions with MSP430MSP430 for Utility Metering SolutionsMSP430: How to JTAGMSP430, How To Use the Clock SystemGrace Software Graphical User InterfaceMCU OverviewDriver LibraryMSP430Ware Overview

  • 1

  • 集成電路 (IC)

  • 嵌入式 - 微控制器，

  • MSP430F2xx

  • RISC

  • 16-位

  • 16MHz

  • I²C，IrDA，LIN，SCI，SPI，UART/USART

  • 欠壓檢測/復位，POR，PWM，WDT

  • 48

  • 48KB（48K x 8 + 256B）

  • 閃存

  • -

  • 4K x 8

  • 1.8 V ~ 3.6 V

  • -

  • 內部

  • -40°C ~ 105°C

  • 64-VFQFN 裸露焊盤

  • Digi-Reel®

  • 296-23083-6

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