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MSP430BQ1010IRTVT Datasheet(PDF) 7 Page - Texas Instruments

Part No. MSP430BQ1010IRTVT
Description  WIRELESS RECEIVER-SIDE COMMUNICATION AND POWER MONITORING IC
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
Logo TI1 - Texas Instruments

MSP430BQ1010IRTVT Datasheet(HTML) 7 Page - Texas Instruments

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MSP430BQ1010
www.ti.com
SLAS696 – DECEMBER 2010
Analog Inputs: VIN_DIV, ISET_SENSE, ADAPTER_DETECT, ISET_SCALE
(1) (2)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VCC
ADC supply voltage range
VSS = 0 V
2.8
3.6
V
VAx
Analog input voltage range(3)
3 V
0
VCC
V
Rs
Source impedance on input channel
3 V
20
k
(1)
The leakage current is defined in the leakage current table with the Input Characteristics parameters.
(2)
The internal reference current is supplied via terminal VCC.
(3)
The analog input voltage range must be within the selected reference voltage range 0 V to 2.5 V for valid conversion results.
10-Bit ADC, Built-In Voltage Reference
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VREF+
Positive built-in 2.5-V reference
3 V
2.35
2.5
2.85
V
TCREF+
Temperature coefficient(1)
3 V
±100
ppm/°C
VREF with calibration data applied –
TBD
VIN_DIV and ISET_SCALE
(1)
Calculated using the box method: ((MAX(VREF(T)) × MIN(VREF(T))) / MIN(VREF(T)) / (TMAX – TMIN)
10-Bit ADC, Linearity Parameters
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
EI
Integral linearity error
3 V
±1
LSB
ED
Differential linearity error
3 V
±1
LSB
EO
Offset error
Source impedance RS < 100 Ω
3 V
±1
LSB
EG
Gain error
Unbuffered external reference, VeREF+ = 2.5 V
3 V
±1.1
±2
LSB
ET
Total unadjusted error
Unbuffered external reference, VeREF+ = 2.5 V
3 V
±2
±5
LSB
MSP430BQ1010 Thresholds
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
0.23
0.24 VCC
0.25 VCC
VAC-DET-LO-THRESHOLD
V
VCC = 3 V
0.69
0.72
0.75
0.47
0.48 VCC
0.5 VCC
VAC-DET-HI-THRESHOLD
V
VCC = 3 V
1.41
1.44
1.5
VADAPTER-DETECT-THRESHOLD
0.5
V
BQ25046_EN1 = 1, BQ25046_EN2 = 1
5
Large error threshold
%
BQ25046_EN1 = 1, BQ25046_EN2 = 0
20
VOVER-CURRENT-THRESHOLD
(1)
1.35
V
VISET-SCALE-MIN-LOAD-LO-THRESHOLD
68.36
mV
VISET-SCALE-MIN-LOAD-HI-THRESHOLD
134.27
mV
VISET-SCALE-TERM-LO-THRESHOLD
75.68
mV
VISET-SCALE-TERM-HI-THRESHOLD
144
mV
VISET-SCALE-COMM-ILIM-THRESHOLD
0.98
V
(1)
See the bq25046 datasheet (SLUSA83) for the transimpedance gain.
Copyright © 2010, Texas Instruments Incorporated
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Product Folder Link(s): MSP430BQ1010


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