参数资料
型号: MSP430F437IPZR
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQFP100
封装: GREEN, PLASTIC, LQFP-100
文件页数: 48/79页
文件大小: 1301K
代理商: MSP430F437IPZR
MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
SLAS344G JANUARY 2002 REVISED OCTOBER 2009
52
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
12-bit ADC, built-in reference
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
V
Positive built-in reference voltage
REF2_5V = 1 for 2.5 V
IVREF+ ≤ IVREF+max
3 V
2.4
2.5
2.6
V
VREF+
Positive built in reference voltage
output
REF2_5V = 0 for 1.5 V
IVREF+ ≤ IVREF+max
2.2 V/3 V
1.44
1.5
1.56
V
AV
i i
lt
P
iti
REF2_5V = 0, IVREF+ ≤ 1mA
2.2
AVCC(min)
AVCC minimum voltage, Positive
built-in reference active
REF2_5V = 1, IVREF+ ≤ 0.5mA
VREF+ + 0.15
V
AVCC(min)
built-in reference active
REF2_5V = 1, IVREF+ ≤ 1mA
VREF+ + 0.15
V
I
Load current out of V
terminal
2.2 V
0.01
0.5
mA
IVREF+
Load current out of VREF+ terminal
3 V
1
mA
IVREF+ = 500 A +/ 100 A
Analog input voltage 0 75 V;
2.2 V
±2
LSB
I
Load-current regulation VREF+
Analog input voltage ~0.75 V;
REF2_5V = 0
3 V
±2
LSB
IL(VREF)+
Load current regulation VREF+
terminal
IVREF+ = 500 A ± 100 A
Analog input voltage ~1.25 V;
REF2_5V = 1
3 V
±2
LSB
I
Load current regulation VREF+
IVREF+ =100 A → 900 A,
C
5
F Ax 05xV
3V
20
ns
IDL(VREF) +
Load current regulation VREF+
terminal
CVREF+=5 F, Ax ~0.5 x VREF+
Error of conversion result
≤ 1 LSB
3 V
20
ns
CVREF+
Capacitance at pin VREF+
(see Note 1)
REFON =1,
0 mA
≤ IVREF+ ≤ IVREF+max
2.2 V/3 V
5
10
F
TREF+
Temperature coefficient of built-in
reference
IVREF+ is a constant in the range of
0 mA
≤ IVREF+ ≤ 1 mA
2.2 V/3 V
±100 ppm/°C
tREFON
Settle time of internal reference
voltage (see Figure 18 and Note 2)
IVREF+ = 0.5 mA, CVREF+ = 10F,
VREF+ = 1.5 V
2.2 V
17
ms
NOTES:
1. 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.
2. 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.
CVREF+
1
F
0
1 ms
10 ms
100 ms
tREFON
tREFON ≈ .66 x CVREF+ [ms] with CVREF+ in F
100
F
10
F
Figure 18. Typical Settling Time of Internal Reference tREFON vs External Capacitor on VREF+
相关PDF资料
PDF描述
MC68HC05CC1B 8-BIT, MROM, 4.2 MHz, MICROCONTROLLER, PDIP42
MB89538ACPFM 8-BIT, MROM, 12.5 MHz, MICROCONTROLLER, PQFP64
MB89F538PFM-201 8-BIT, FLASH, 12.5 MHz, MICROCONTROLLER, PQFP64
MB89485P-SH 8-BIT, MROM, 12.5 MHz, MICROCONTROLLER, PDIP64
MB90372PMT-G-XXX 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP144
相关代理商/技术参数
参数描述
MSP430F437XCY DIE 制造商:Texas Instruments 功能描述:
MSP430F438IPN 功能描述:16位微控制器 - MCU MSP430F43x Mixed Signal MCU 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
MSP430F438IPNR 功能描述:16位微控制器 - MCU MSP430F43x Mixed Signal MCU 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
MSP430F439IPN 功能描述:16位微控制器 - MCU MSP430F43x Mixed Signal MCU 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
MSP430F439IPNR 功能描述:16位微控制器 - MCU Mixed Signal MCU 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