参数资料
型号: MSP430FG4270IDL
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, PDSO48
封装: GREEN, PLASTIC, SSOP-48
文件页数: 25/66页
文件大小: 1391K
代理商: MSP430FG4270IDL
MSP430FG42x0
MIXED SIGNAL MICROCONTROLLER
SLAS556A JULY 2007 REVISED AUGUST 2007
31
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
SD16_A, temperature sensor
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
TCSensor
Sensor temperature
coefficient
1.18
1.32
1.46
mV/K
VOffset,sensor
Sensor offset voltage
100
mV
St
t
lt
Temperature sensor voltage at TA = 85°C
435
475
515
VSensor
Sensor output voltage
(see Note 2)
Temperature sensor voltage at TA = 25°C
3 V
355
395
435
mV
VSensor
(see Note 2)
Temperature sensor voltage at TA = 0°C
3 V
320
360
400
mV
NOTES:
1. The following formula can be used to calculate the temperature sensor output voltage:
VSensor,typ = TCSensor ( 273 + T [°C] ) + VOffset,sensor [mV]
2. Results based on characterization and/or production test, not TCSensor or VOffset,sensor.
SD16_A, built-in voltage reference
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VREF
Internal reference
voltage
SD16REFON = 1, SD16VMIDON = 0
3 V
1.14
1.20
1.26
V
IREF
Reference supply
current
SD16REFON = 1, SD16VMIDON = 0
3 V
175
260
μA
TC
Temperature coefficient
SD16REFON = 1, SD16VMIDON = 0
3 V
18
50
ppm/K
CREF
VREF load capacitance
SD16REFON = 1, SD16VMIDON = 0 (see Note 1)
100
nF
ILOAD
VREF(I) maximum load
current
SD16REFON = 1, SD16VMIDON = 0
3 V
±200
nA
tON
Turn-on time
SD16REFON = 0>1, SD16VMIDON = 0,
CREF = 100 nF
3 V
5
ms
DC PSR
DC power-supply
rejection,
ΔVREF/ΔVCC
SD16REFON = 1, SD16VMIDON = 0, VCC = 2.5 V to 3.6 V
100
μV/V
NOTES:
1. There is no capacitance required on VREF. However, a capacitance of at least 100nF is recommended to reduce any reference
voltage noise.
SD16_A, reference output buffer
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VREF,BUF
Reference buffer output
voltage
SD16REFON = 1, SD16VMIDON = 1
3 V
1.2
V
IREF,BUF
Reference supply +
reference output buffer
quiescent current
SD16REFON = 1, SD16VMIDON = 1
3 V
385
600
μA
CREF(O)
Required load
capacitance on VREF
SD16REFON = 1, SD16VMIDON = 1
470
nF
ILOAD,Max
Maximum load current
on VREF
SD16REFON = 1, SD16VMIDON = 1
3 V
±1
mA
Maximum voltage
variation vs load current
|ILOAD| = 0 to 1 mA
3 V
15
+15
mV
tON
Turn-on time
SD16REFON = 0>1, SD16VMIDON = 1,
CREF = 470 nF
3 V
100
μs
SD16_A, external reference input
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VREF(I)
Input voltage range
SD16REFON = 0
3 V
1.0
1.25
1.5
V
IREF(I)
Input current
SD16REFON = 0
3 V
50
nA
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