参数资料
型号: MSP430F4794IPZR
厂商: Texas Instruments
文件页数: 28/80页
文件大小: 0K
描述: IC MCU 16BIT 60KB FLASH 100LQFP
产品培训模块: The Ultra-Low Power MSP430
MSP430 Overview
MSP430 Design Tools
MSP430 Peripherals
MSP430x2xx/4xx and Wireless Overview
Portable Medical Solutions with MSP430
MSP430 for Utility Metering Solutions
MSP430: How to JTAG
MSP430, How To Use the Clock System
Grace Software Graphical User Interface
MCU Overview
Driver Library
MSP430Ware Overview
标准包装: 1
系列: MSP430x4xx
核心处理器: RISC
芯体尺寸: 16-位
速度: 16MHz
连通性: I²C,IrDA,LIN,SCI,SPI,UART/USART
外围设备: 欠压检测/复位,LCD,POR,PWM,WDT
输入/输出数: 72
程序存储器容量: 60KB(60K x 8 + 256B)
程序存储器类型: 闪存
RAM 容量: 2.5K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 3.6 V
数据转换器: A/D 4x16b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 100-LQFP
包装: 标准包装
产品目录页面: 714 (CN2011-ZH PDF)
其它名称: 296-24722-6
MSP430F47x3, MSP430F47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545C MAY 2007 REVISED MARCH 2011
34
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted)
DCO
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
f(DCOCLK)
N(DCO) = 01Eh, FN_8 = FN_4 = FN_3 = FN_2 = 0, D = 2, DCOPLUS = 0
2.2 V/3 V
1
MHz
f
FN 8
FN 4
FN 3
FN 2
0 DCOPLUS
1
2.2 V
0.3
0.65
1.25
MHz
f(DCO = 2)
FN_8 = FN_4 = FN_3 = FN_2 = 0, DCOPLUS = 1
3 V
0.3
0.7
1.3
MHz
f
FN 8
FN 4
FN 3
FN 2
0 DCOPLUS
1
2.2 V
2.5
5.6
10.5
MHz
f(DCO = 27)
FN_8 = FN_4 = FN_3 = FN_2 = 0, DCOPLUS = 1
3 V
2.7
6.1
11.3
MHz
f
FN_8 = FN_4 = FN_3 = 0, FN_2 = 1, DCOPLUS = 1
2.2 V
0.7
1.3
2.3
MHz
f(DCO = 2)
FN_8 = FN_4 = FN_3 = 0, FN_2 = 1, DCOPLUS = 1
3 V
0.8
1.5
2.5
MHz
f
FN 8
FN 4
FN 3
0 FN 2
1 DOPLUS
1
2.2 V
5.7
10.8
18
MHz
f(DCO = 27)
FN_8 = FN_4 = FN_3 = 0, FN_2 = 1, DOPLUS = 1
3 V
6.5
12.1
20
MHz
f
FN 8
FN 4
0 FN 3
1 FN 2
x DCOPLUS
1
2.2 V
1.2
2
3
MHz
f(DCO = 2)
FN_8 = FN_4 = 0, FN_3 = 1, FN_2 = x, DCOPLUS = 1
3 V
1.3
2.2
3.5
MHz
f
FN 8
FN 4
0 FN 3
1 FN 2
x DCOPLUS
1
2.2 V
9
15.5
25
MHz
f(DCO = 27)
FN_8 = FN_4 = 0, FN_3 = 1, FN_2 = x, DCOPLUS = 1
3 V
10.3
17.9
28.5
MHz
f
FN 8
0 FN 4
1 FN 3
FN 2
x DCOPLUS
1
2.2 V
1.8
2.8
4.2
MHz
f(DCO = 2)
FN_8 = 0, FN_4 = 1, FN_3 = FN_2 = x, DCOPLUS = 1
3 V
2.1
3.4
5.2
MHz
f
FN 8
0 FN 4
1 FN 3
FN 2
x DCOPLUS
1
2.2 V
13.5
21.5
33
MHz
f(DCO = 27)
FN_8 = 0, FN_4 = 1, FN_3 = FN_2 = x, DCOPLUS = 1
3 V
16
26.6
41
MHz
f
FN 8
1 FN 4
FN 3
FN 2
x DCOPLUS
1
2.2 V
2.8
4.2
6.2
MHz
f(DCO = 2)
FN_8 = 1, FN_4 = FN_3 = FN_2 = x, DCOPLUS = 1
3 V
4.2
6.3
9.2
MHz
f
FN 8
1 FN 4
FN 3
FN 2
x DCOPLUS
1
2.2 V
21
32
46
MHz
f(DCO = 27)
FN_8 = 1, FN_4 = FN_3 = FN_2 = x, DCOPLUS = 1
3 V
30
46
70
MHz
S
Step size between adjacent DCO taps:
S
f
/f
1 < TAP
≤ 20
1.06
1.11
Sn
Sn = fDCO(Tap n+1) / fDCO(Tap n)
(see Figure 14 for taps 21 to 27)
TAP = 27
1.07
1.17
Dt
Temperature drift, N(DCO) = 01Eh, FN_8 = FN_4 = FN_3 = FN_2 = 0,
2.2 V
–0.2
–0.3
–0.4
%
/_C
Dt
Temperature drift, N(DCO) = 01Eh, FN_8 = FN_4 = FN_3 = FN_2 = 0,
D = 2, DCOPLUS = 0
3 V
–0.2
–0.3
–0.4
%
/_C
DV
Drift with VCC variation, N(DCO) = 01Eh, FN_8 = FN_4 = FN_3 = FN_2 = 0,
D = 2, DCOPLUS = 0
2.2 V/3 V
0
5
15
%/V
TA °C
VCC V
f
(DCO)
f
(DCO20
5C)
f
(DCO)
f
(DCO3V)
1.8
3.0
2.4
3.6
1.0
20
60
40
85
1.0
0
20
40
0
Figure 13. DCO Frequency vs Supply Voltage VCC and vs Ambient Temperature
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