參數(shù)資料
型號(hào): MSP430L092CY
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: RISC MICROCONTROLLER, UUC14
封裝: DIE
文件頁(yè)數(shù): 24/44頁(yè)
文件大?。?/td> 682K
代理商: MSP430L092CY
MSP430L092
MSP430C09x
SLAS673 – SEPTEMBER 2010
www.ti.com
A-POOL, Temperature Sensor
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ISENSOR
VCC = 0.9 V to 1.65 V
2
A
TCSENSOR
VCC = 0.9 V to 1.65 V, TA = 0°C to 50°C (ΔV/ΔT referenced to 30°C)
464
V/°C
VOFFSET25
VCC = 0.9 V to 1.65 V at TA = 30°C
179
mV
tSETTLE
VCC = 0.9 V to 1.65 V (before start of conversion)
15
s
VSENSOR
(1)
VCC = 0.9 V to 1.65 V, TA = 0°C to 50°C
179
mV
(1)
This formula can be used to calculate the temperature sensor output voltage: VSENSOR = VOFFSET25 + TCSENSOR × (TA – 30°C).
A-POOL, Input Voltage Dividers
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Any Rx in dividers
±1.5
ΔRx/Rx
%
Any Rx across switches and internal supply voltage divider (by 4, by 8)
±2
On A0/A1 , VA0/VA1 = 0.5V, ADIV0/ADIV1 = 1 (500-mV range)
120
200
300
RIN
On A2/A3 , VA2/VA3 = 0.5V, ADIV2/ADIV4 = 1 (1-V range)
80
133
190
k
Ω
On A2/A3 , VA2/VA3 = 0.5V, ADIV2+ADIV3/ADIV4+ADIV5 = 1 (2-V range)
70
114
150
ΔIVCC
ADIV7 = 1 (supply voltage divider on)
2
A
A-POOL, DAC-8
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VREF
VCC = 0.9 V to 1.65 V
256
mV
On ±1 LSB steps (6t), VCC = 0.9 V to 1.65 V, external VREF
2
tSETTLE
s
Between all codes > 20 on AOUT (6t), VCC = 0.9 V to 1.65 V, external VREF
14
VCC = 0.9 V to 1.65 V, external VREF,
EI
±3
LSB
add ±7 mV for VOUT offset
(1) for codes > 7
VCC = 0.9 V to 1.65 V, external VREF,
ED
±1
LSB
add ±7 mV for VOUT offset
(1) for codes > 7
(1)
This offset can be compensated using software.
A-POOL, Comparator
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIN
VCC = 0.9 V to 1.65 V
0
275
mV
Overdrive = 20 mV
0.5
tpd
Overdrive = 5 mV
0.5
s
Overdrive = 1 mV
1
A-POOL, AOUT Terminal
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOUT > 50 mV
5
(accuracy ±1% of VOUT)
| ILOAD |
VCC = 0.9 V to 1.65 V, CLOAD = 25 pF
A
VOUT > 20 mV
2
(accuracy ±1% of VOUT)
tSETTLE
VCC = 0.9 V to 1.65 V, CLOAD = 25 pF, ± 1% (6t) (for AOUT 20 to 256 mV)
4
s
30
Copyright 2010, Texas Instruments Incorporated
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