Texas Instruments MSP430x11x1 warranty Variance Max, Dcoclk, DCO Steps

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MSP430x11x1

MIXED SIGNAL MICROCONTROLLER

SLAS241C ± SEPTEMBER 1999 ± REVISED JUNE 2000

electrical characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (continued)

DCO

	PARAMETER	TEST CONDITIONS			MIN	TYP	MAX	UNIT

	f(DCO03)	Rsel = 0, DCO = 3, MOD = 0, DCOR = 0,	TA = 25°C	VCC = 2.2 V	0.08	0.12	0.15	MHz
				VCC = 3 V	0.08	0.13	0.16

	f(DCO13)	Rsel = 1, DCO = 3, MOD = 0, DCOR = 0,	TA = 25°C	VCC = 2.2 V	0.14	0.19	0.23	MHz
				VCC = 3 V	0.14	0.18	0.22

	f(DCO23)	Rsel = 2, DCO = 3, MOD = 0, DCOR = 0,	TA = 25°C	VCC = 2.2 V	0.22	0.30	0.36	MHz
				VCC = 3 V	0.22	0.28	0.34

	f(DCO33)	Rsel = 3, DCO = 3, MOD = 0, DCOR = 0,	TA = 25°C	VCC = 2.2 V	0.37	0.49	0.59	MHz
				VCC = 3 V	0.37	0.47	0.56

	f(DCO43)	Rsel = 4, DCO = 3, MOD = 0, DCOR = 0,	TA = 25°C	VCC = 2.2 V	0.61	0.77	0.93	MHz
				VCC = 3 V	0.61	0.75	0.9

	f(DCO53)	Rsel = 5, DCO = 3, MOD = 0, DCOR = 0,	TA = 25°C	VCC = 2.2 V	1	1.2	1.5	MHz
				VCC = 3 V	1	1.3	1.5

	f(DCO63)	Rsel = 6, DCO = 3, MOD = 0, DCOR = 0,	TA = 25°C	VCC = 2.2 V	1.6	1.9	2.2	MHz
				VCC = 3 V	1.69	2	2.29

	f(DCO73)	Rsel = 7, DCO = 3, MOD = 0, DCOR = 0,	TA = 25°C	VCC = 2.2 V	2.4	2.9	3.4	MHz
				VCC = 3 V	2.7	3.2	3.65

	f(DCO77)	Rsel = 7, DCO = 7, MOD = 0, DCOR = 0,	TA = 25°C	VCC = 2.2 V	4	4.5	4.9	MHz
				VCC = 3 V	4.4	4.9	5.4

	f(DCO47)	Rsel = 4, DCO = 7, MOD = 0, DCOR = 0,	TA = 25°C	VCC = 2.2 V/3 V	FDCO40	FDCO40	FDCO40	MHz
					x1.7	x2.1	x2.5
	S(Rsel)	SR = fRsel+1/fRsel		VCC = 2.2 V/3 V	1.35	1.65	2	ratio
	S(DCO)	SDCO = fDCO+1/fDCO		VCC = 2.2 V/3 V	1.07	1.12	1.16

	Dt	Temperature drift, Rsel = 4, DCO = 3, MOD = 0		VCC = 2.2 V	±0.31	±0.36	±0.40	%/°C
		(see Note 21)		VCC = 3 V	±0.33	±0.38	±0.43

	DV	Drift with VCC variation, Rsel = 4, DCO = 3, MOD = 0		VCC = 2.2 V/3 V	0	5	10	%/V
		(see Note 21)


	NOTE 21: These parameters are not production tested.

Variance	Max
	f(DCOx7)
	Min		DCOCLK
			DCOCLK
Frequency	Max	1	f
Frequency	f(DCOx0)	1	f
	Min
	2.2 V	3 V

VCC

0

1

2

3

4

5

6

7

DCO Steps

Figure 13. DCO Characteristics

POST OFFICE BOX 655303 •DALLAS, TEXAS 75265

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Image 35

Contents Tssop MSP430x11x1Description Pulldown resistor of 30 k Ω is needed on F11x1 Functional block diagramAvailable Options Packaged Devices PIN Sowb PIN TssopTerminal Description Name Terminal FunctionsShort-form description Processing unitInstruction Word Formats Address Mode DescriptionsCPU Instruction setOperation modes and interrupts Low-power consumption capabilitiesSCG1 SCG0 Status register R2SCG1 SCG0CCIFG1, CCIFG2, Taifg Interrupt vector addressesCaifg WdtifgNmiifg Special function registersWdtifg OfifgMemory organization Boot ROM containing bootstrap loaderFunctions of the bootstrap loader VCC RST/NMI PIN Test PIN Features of the bootstrap loader areHardware resources used for serial input/output WDTInternal Bootstrap loader StartsVCC TestFlash memory control register FCTL1 Flash memoryWRT Flash memory, timing generator, control register FCTL2Erase 0128h, bit1, Erase a segment Aclk Flash memory control register FCTL3FN0±FN5 SSEL0, SSEL1Wait BusyKeyv AccvifgEmex Flash memory, interrupt and security key violationLock Nmirs AccvPUC POROscillator and system clock PeripheralsDigital I/O Clock SignalsTimerA Three capture/compare registers Watchdog timerTimerA, MSP430x11x1 Configuration TimerA 3 capture/compare registersComparatorA CATCTL2.7 CaoutCAF CACTL2.4CACTL2 Slope a/d conversionCACTL1 Caex Caon Caies Caifg Rsel REF1 REF0Peripheral file map Peripherals with Word AccessPeripherals with Byte Access MIN NOM MAX Units Absolute maximum ratings²Recommended operating conditions Frequency vs Supply Voltage MSP430x11x1 DevicesILPM3 Parameter Test Conditions MIN TYP MAX UnitIAM ILPM2Leakage current Outputs Port 1 to P2 P1.0 to P1.7, P2.0 to P2.5Port P1, P2 P1.x to P2.x Internal signals TAx, Smclk at TimerAInputs Px.x, TAx Parameter Test Conditions VCC MIN TYP MAX UnitComparatorA see Note Outputs P1.x, P2.x, TAxVRefVT vs Temperature, VCC = 2.2 V, C1121 VRefVT vs Temperature, VCC = 3 V, C1121CAF Caon PUC/PORParameter MIN NOM MAX Unit RAMDCO Steps DCOVariance Max DcoclkJTAG/programming Principle characteristics of the DCOWake-up from lower power modes LPMx GND Input/output schematicPort P1, P1.0 to P1.3, input/output with Schmitt-trigger P1IFG.5 P1IES.5 P1DIR.4 P1OUT.4 SmclkP1IFG.4 P1IES.4 P1DIR.5 P1OUT.5CAPD.X Port P2, P2.0 to P2.2, input/output with Schmitt-triggerP2DIR.4 P2OUT.4 Port P2, P2.3 to P2.4, input/output with Schmitt-triggerP2DIR.3 P2OUT.3 P2IFG.3 P1IES.3P2IRQ.5 P2SEL.5 VCCP2DIR.5 P2OUT.5Port P2, unbonded bits P2.6 and P2.7 PIN Shown Pins DIM MAXDW R-PDSO-G Plastic SMALL-OUTLINE Package15 NOM Gage Plane Seating Plane 20 MAX Pins ShownPins DIM MAX MIN PW R-PDSO-G Plastic SMALL-OUTLINE PackageImportant Notice