參數(shù)資料
型號(hào): MSP430F2618TGQWTEP
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PBGA113
封裝: PLASTIC, BGA-113
文件頁數(shù): 55/92頁
文件大?。?/td> 1215K
代理商: MSP430F2618TGQWTEP
MSP430F2618- EP
MIXED SIGNAL MICROCONTROLLER
SLAS632 -- DECEMBER 2008
59
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
VCC
TA
MIN
TYP
MAX
UNIT
REF2_5V = 1 (2.5 V)
3 V
--40Cto85C
2.4
2.5
2.6
V
Positive built-in
reference voltage
REF2_5V = 1 (2.5 V)
IVREF+max IVREF+ IVREF+min
3 V
105C
2.37
2.5
2.64
V
VREF+
reference voltage
output
REF2_5V = 0 (1.5 V)
2.2 V/3 V
--40Cto85C
1.44
1.5
1.56
V
output
REF2_5V = 0 (1.5 V)
IVREF+max IVREF+ IVREF+min
2.2 V/3 V
105C
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 at 0 5 V
3 V
20
ns
IDL(VREF) +
regulation VREF+
terminal
CVREF+=5 F, at ~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
Limits characterized
Limits verified by design
NOTES: 1. The internal buffer operational amplifier and the accuracy specifications require an external capacitor. All INL and DNL tests use
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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