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參數(shù)資料
| 型號(hào)： | TPS65072TRSLRQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類(lèi)： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PQCC48 |
| 封裝： | 6 X 6 MM, 0.4 MM PITCH, PLASTIC, QFN-48 |
| 文件頁(yè)數(shù)： | 44/90頁(yè) |
| 文件大?。?/td> | 1375K |
| 代理商： | TPS65072TRSLRQ1 |
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www.ti.com
SLVSAP7 – JANUARY 2011
ADCONFIG. Register Address: 07h
ADCONFIG
B7
B6
B5
B4
B3
B2
B1
BO
Conversion
End of
INPUT
Bit name and function
AD enable
Vref enable
start
conversion
SELECT_3
SELECT_2
SELECT_1
SELECT_0
Default
0
1
0
Set by signal
Default value loaded by:
UVLO
Read/write
R/W
R
R/W
Bit 7
AD ENABLE:
0 = A/D converter disabled
1 = A/D converter enabled
Bit 6
CONVERSION START
0 = no conversion in progress
1 = start A/D conversion, Bit is automatically cleared if conversion is done
Bit 5
END OF CONVERSION
0 = conversion did not finish
1 = conversion done
Bit 4
VREF ENABLE
0 = reference voltage LDO (pin BYPASS) for ADC is disabled
1 = reference voltage LDO (pin BYPASS) for ADC is enabled
Bit 3..0
INPUT SELECT – see table
INPUT
FULL SCALE
INPUT SELECTED
SELECT_3
SELECT_2
SELECT_1
SELECT_0
INPUT VOLTAGE
0
2.25V
Voltage at AD_IN1
0
1
2.25V
Voltage at AD_IN2
0
1
0
2.25V
Voltage at AD_IN3
0
1
2.25V
Voltage at AD_IN4
0
1
0
2.25V
Voltage at TS pin
0
1
0
1
2.25V
Voltage at ISET pin == battery charge
current
0
1
0
6.0V
Voltage at AC pin
0
1
6.0V
Voltage at SYS pin
1
0
6.0V
Input voltage of the charger
1
0
1
6.0V
Voltage at BAT pins
1
0
1
0
6.0V
Voltage at AD_IN5 (at pin
THRESHOLD)
1
0
1
6.0V
Voltage at AD_IN6 (at pin ISET1)
1
0
6.0V
Voltage at AD_IN7 (at pin ISET2)
1
0
2.25
Touch screen controller (TSC);
all functions
1
2.25
Touch screen controller (TSC);
x-position and y-position only
Copyright 2011, Texas Instruments Incorporated
49
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