Texas Instruments MSP430x11x1 warranty Variance Max, Dcoclk, DCO Steps

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
Frequency	Max	1	f
	f(DCOx0)
	Min
	2.2 V	3 V

VCC

0 1 2 3

4 5 6 7

DCO Steps

Figure 13. DCO Characteristics

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