参数资料
型号: MSP430F2101TRGE
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, PQCC24
封装: PLASTIC, QFN-24
文件页数: 61/95页
文件大小: 1832K
代理商: MSP430F2101TRGE
MSP430x23x, MSP430x24x(1), MSP430x2410
MIXED SIGNAL MICROCONTROLLER
SLAS547D -- JUNE 2007 -- REVISED APRIL 2010
64
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
12-bit ADC, built-in reference
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
TYP
MAX
UNIT
REF2_5V = 1 (2.5 V),
--40°Cto85°C
3V
2.4
2.5
2.6
V
Positive built-in
reference voltage
REF2_5V = 1 (2.5 V),
IVREF+max ≤ IVREF+≤ IVREF+min
105°C
3V
2.37
2.5
2.64
V
VREF+
reference voltage
output
REF2_5V = 0 (1.5 V),
--40°Cto85°C
2.2 V/3 V
1.44
1.5
1.56
V
output
REF2_5V = 0 (1.5 V),
IVREF+max ≤ IVREF+≤ IVREF+min
105°C
2.2 V/3 V
1.42
1.5
1.57
AVCC minimum
REF2_5V = 0,
IVREF+max ≤ IVREF+≤ IVREF+min
2.2
AVCC(min)
AVCC minimum
voltage, Positive
built-in reference
REF2_5V = 1,
--0.5mA ≤ IVREF+≤ IVREF+min
2.8
V
built in reference
active
REF2_5V = 1,
--1mA ≤ IVREF+≤ IVREF+min
2.9
I
Load current out of
2.2 V
0.01
--0.5
mA
IVREF+
Load current out of
VREF+ terminal
3V
0.01
--1
mA
IVREF+ = 500 A ± 100 A
Analog input voltage 0 75 V;
2.2 V
±2
I
Load-current
regulation V
Analog input voltage ~0.75 V;
REF2_5V = 0
3V
±2
LSB
IL(VREF)+
regulation VREF+
terminal
IVREF+ = 500 A ± 100 A,
Analog input voltage ~1.25 V,
REF2_5V = 1
3V
±2
LSB
I
Load current
regulation V
IVREF+ =100 A → 900 A,
C
5 F ax 0 5 × V
3 V
20
ns
IDL(VREF) +
regulation VREF+
terminal
CVREF+=5 F, ax ~0.5 × VREF+
Error of conversion result ≤ 1LSB
3 V
20
ns
CVREF+
Capacitance at pin
VREF+ (see Note 1)
REFON =1,
0mA ≤ 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+ ≤ 1mA
2.2 V/3 V
±100 ppm/°C
tREFON
Settle time of internal
reference voltage
(see Figure 38 and
Note 2)
IVREF+ =0.5 mA,CVREF+ =10 F,
VREF+ =1.5 V, VAVCC =2.2 V
17
ms
Not production tested, limits characterized
Not production tested, limits verified by design
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.
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