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| MSP430X47X3_07 Datasheet, PDF (39/76 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER | |||
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MSP430x47x3, MSP430x47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545A â MAY 2007 â REVISED DECEMBER 2007
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
wake-up LPM3
PARAMETER
td(LPM3) Delay time
TEST CONDITIONS
f = 1 MHz
f = 2 MHz
f = 3 MHz
VCC = 2.2 V/3 V
MIN TYP MAX UNIT
6
6 μs
6
LCD_A
PARAMETER
TEST CONDITIONS
VCC
MIN TYP MAX UNIT
VCC(LCD) Supply Voltage Range
Charge pump enabled
(LCDCPEN = 1; VLCDx > 0000)
2.2
3.6 V
CLCD
Capacitor on LCDCAP (see Note 1)
Charge pump enabled
(LCDCPEN = 1; VLCDx > 0000)
4.7
μF
ICC(LCD)
Supply Current
VLCD(typ)=3V; LCDCPEN = 1;
VLCDx= 1000, all segments on
fLCD= fACLK/32
no LCD connected (see Note 7)
TA = 25°C
2.2 V
3.8
μA
fLCD
LCD frequency
1.1 kHz
VLCD
LCD voltage
VLCDx = 0000
VCC
V
VLCD
LCD voltage
VLCDx = 0001
2.60
V
VLCD
LCD voltage
VLCDx = 0010
2.66
V
VLCD
LCD voltage
VLCDx = 0011
2.72
V
VLCD
LCD voltage
VLCDx = 0100
2.78
V
VLCD
LCD voltage
VLCDx = 0101
2.84
V
VLCD
LCD voltage
VLCDx = 0110
2.90
V
VLCD
LCD voltage
VLCDx = 0111
2.96
V
VLCD
LCD voltage
VLCDx = 1000
3.02
V
VLCD
LCD voltage
VLCDx = 1001
3.08
V
VLCD
LCD voltage
VLCDx = 1010
3.14
V
VLCD
LCD voltage
VLCDx = 1011
3.20
V
VLCD
LCD voltage
VLCDx = 1100
3.26
V
VLCD
LCD voltage
VLCDx = 1101
3.32
V
VLCD
LCD voltage
VLCDx = 1110
3.38
V
VLCD
LCD voltage
VLCDx = 1111
3.44 3.60 V
RLCD
LCD Driver Output impedance
VLCD = 3V; LCDCPEN = 1;
VLCDx = 1000, ILOAD = ±10μA
2.2 V
10 kΩ
NOTES: 6. Enabling the internal charge pump with an external capacitor smaller than the minimum specified might damage the device.
7. Connecting an actual display will increase the current consumption depending on the size of the LCD.
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
39
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