参数资料
型号: MSP430F233TPMR
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP64
封装: GREEN, PLASTIC, LQFP-64
文件页数: 59/91页
文件大小: 1246K
代理商: MSP430F233TPMR
CVREF+
1 F
0
1 ms
10 ms
100 ms
tREFON
tREFON ≈ .66 x CVREF+ [ms] with CVREF+ in F
100 F
10 F
MSP430F23x
MSP430F24x(1)
MSP430F2410
SLAS547H
– JUNE 2007 – REVISED AUGUST 2011
12-Bit ADC, Built-In Reference
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
NOM
MAX
UNIT
-40
°C to 85°C
2.4
2.5
2.6
REF2_5V = 1 for 2.5 V,
3 V
Positive built-in
IVREF+max ≤ IVREF+ ≤ IVREF+min
105
°C
2.37
2.5
2.64
VREF+
reference voltage
V
-40
°C to 85°C
1.44
1.5
1.56
REF2_5V = 0 for 1.5 V,
output
2.2 V/3 V
IVREF+max ≤ IVREF+ ≤ IVREF+min
105
°C
1.42
1.5
1.57
REF2_5V = 0,
2.2
IVREF+max ≤ IVREF+ ≤ IVREF+min
AVCC minimum
voltage, positive
REF2_5V = 1,
2.8
AVCC(min)
V
built-in reference
-0.5 mA
≤ IVREF+ ≤ IVREF+min
active
REF2_5V = 1,
2.9
-1 mA
≤ IVREF+ ≤ IVREF+min
2.2 V
0.01
-0.5
Load current out of
IVREF+
mA
VREF+ terminal
3 V
0.01
-1
IVREF+ = 500 A ± 100 A,
2.2 V
±2
Analog input voltage
≈ 0.75 V,
LSB
Load-current
3 V
±2
REF2_5V = 0
IL(VREF)+
regulation, VREF+
IVREF+ = 500 A ± 100 A,
terminal (1)
Analog input voltage
≈ 1.25 V,
3 V
±2
LSB
REF2_5V = 1
Load current
IVREF+ = 100 A → 900 A,
IDL(VREF) +
regulation, VREF+
CVREF+ = 5 F, ax ≈ 0.5 × VREF+,
3 V
20
ns
terminal (2)
Error of conversion result
≤ 1 LSB
Capacitance at pin
REFON = 1,
CVREF+
2.2 V/3 V
5
10
F
VREF+
(3)
0 mA
≤ IVREF+ ≤ IVREF+max
Temperature
IVREF+ is a constant in the range of
TREF+
coefficient of built-in
2.2 V/3 V
±100
ppm/
°C
0 mA
≤ IVREF+ ≤ 1 mA
reference (2)
Settle time of
internal reference
IVREF+ = 0.5 mA, CVREF+ = 10 F,
tREFON
2.2 V
17
ms
voltage (see
VREF+ = 1.5 V, VAVCC = 2.2 V
Figure 39 ) (4) (2)
(1)
Not production tested, limits characterized.
(2)
Not production tested, limits verified by design.
(3)
The internal buffer operational amplifier and the accuracy specifications require an external capacitor. All INL and DNL tests uses two
capacitors between pins VREF+ and AVSS and VREF-–/VeREF– and AVSS: 10 F tantalum and 100 nF ceramic.
(4)
The condition is that the error in a conversion started after tREFON is less than ±0.5 LSB. The settling time depends on the external
capacitive load.
Figure 39. Typical Settling Time of Internal Reference tREFON vs External Capacitor on VREF+
62
Copyright
2007–2011, Texas Instruments Incorporated
相关PDF资料
PDF描述
MPC8544DVTANG 32-BIT, 400 MHz, MICROPROCESSOR, PBGA783
MC9S12XF128J0VLM MICROCONTROLLER, PQFP112
MC9S12XF384J0VLHR MICROCONTROLLER, PQFP64
MC9S12P128J0VLH 16-BIT, FLASH, 1.05 MHz, MICROCONTROLLER, PQFP64
MPC8360VVAGDHA 32-BIT, 400 MHz, RISC PROCESSOR, PBGA740
相关代理商/技术参数
参数描述
MSP430F233TRGCR 功能描述:16位微控制器 - MCU 16B Ultra-Lo-Pwr MCU 8KB FL 1KB RAM RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MSP430F233TRGCT 功能描述:16位微控制器 - MCU 16B Ultra-Lo-Pwr MCU 8KB FL 1KB RAM RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MSP430F2350IRHAR 功能描述:16位微控制器 - MCU 16-bit Ultra-Lo-Pwr Microcontroller RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MSP430F2350IRHAT 功能描述:16位微控制器 - MCU 16-bit Ultra-Lo-Pwr Microcontroller RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MSP430F2350IYFFR 功能描述:16位微控制器 - MCU 16B Ultra-Low-Power Microcontroller RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT