Datasheet
Table Of Contents
- features
- description
- pin designation, DL package
- pin designation, RGZ package
- functional block diagram
- Terminal Functions
- short-form description
- absolute maximum ratings
- recommended operating conditions
- electrical characteristics
- supply current into AVCC + DVCC
- SCHMITT-trigger inputs
- inputs Px.x, TAx
- leakage current
- outputs
- output frequency
- wake-up LPM3
- RAM
- LCD_A
- POR/brownout reset
- DCO
- crystal oscillator, LFXT1 oscillator
- SD16_A, power supply and recommended operating conditions
- SD16_A, input range
- SD16_A, performance (fSD16 = 30kHz, SD16REFON = 1, SD16BUFx = 01)
- SD16_A, performance (fSD16 = 1MHz, SD16OSRx = 256, SD16REFON = 1, SD16BUFx = 00)
- SD16_A, temperature sensor
- SD16_A, built-in voltage reference
- SD16_A, reference output buffer
- SD16_A, external reference input
- 12-bit DAC, supply specifications
- 12-bit DAC, linearity specifications
- 12-bit DAC, output specifications
- 12-bit DAC, reference input specifications
- 12-bit DAC, dynamic specifications
- Flash Memory
- JTAG Interface
- JTAG Fuse
- input/output schematics
- Port P1 pin schematic: P1.0, P1.1, input/output with Schmitt−trigger
- Port P1 pin schematic: P1.2, input/output with Schmitt−trigger and analog functions
- Port P1 pin schematic: P1.3, P1.5, P1.7, input/output with Schmitt−trigger and analog functions
- Port P1 pin schematic: P1.4, input/output with Schmitt−trigger and analog functions
- Port P1 pin schematic: P1.6, input/output with Schmitt−trigger and analog functions
- Port P2 pin schematic: P2.0 to P2.7, input/output with Schmitt−trigger, LCD and analog functions
- Port P5 pin schematic: P5.0, P5.1, P5.5 to P5.7, input/output with Schmitt−trigger and LCDfunctions
- Port P5 pin schematic: P5.2 to P5.4, input/output with Schmitt−trigger and LCD functions
- Port P6 pin schematic: P6.0, P6.2, input/output with Schmitt−trigger and analog functions
- Port P6 pin schematic: P6.1, P6.3, input/output with Schmitt−trigger and analog functions
- Port P6 pin schematic: P6.4 to P6.7, input/output with Schmitt−trigger and analog functions
- JTAG pins TMS, TCK, TDI/TCLK, TDO/TDI, input/output with Schmitt-trigger or output
- JTAG fuse check mode
- Data Sheet Revision History
- Corrections to MSP430F42x0 Data Sheet (SLAS455D)
MSP430F42x0
MIXED SIGNAL MICROCONTROLLER
SLAS455D − MARCH 2005 − REVISED APRIL 2007
32
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
12-bit DAC, supply specifications
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
AV
CC
Analog supply voltage
AV
CC
=
DV
CC
,
AV
SS
= DV
SS
=0 V
2.20 3.60 V
DAC12AMPx=2, DAC12IR=0,
DAC12_xDAT=0800h
2.2V/3V 50 110
I
Supply Current
DAC12AMPx=2, DAC12IR=1,
DAC12_xDAT=0800h, V
REF,DAC12
= AV
CC
2.2V/3V 50 110
A
I
DD
Supply
Current
(see Notes 1 and 2)
DAC12AMPx=5, DAC12IR=1,
DAC12_xDAT=0800h, V
REF,DAC12
= AV
CC
2.2V/3V 200 440
μA
DAC12AMPx=7, DAC12IR=1,
DAC12_xDAT=0800h, V
REF,DAC12
= AV
CC
2.2V/3V 700 1500
PSRR
Power supply
rejection ratio
(see Notes 3 and 4)
DAC12_xDAT = 800h, V
REF,DAC12
= 1.2V
ΔAV
CC
= 100mV
2.7V 70 dB
NOTES: 1. No load at the output pin assuming that the control bits for the shared pins are set properly.
2. Current into reference terminals not included. If DAC12IR = 1 current flows through the input divider; see Reference Input
specifications.
3. PSRR = 20*log{ΔAV
CC
/ΔV
DAC12_xOUT
}.
4. V
REF
is applied externally. The internal reference is not used.