CC430F613X_12 Datasheet, PDF (52/121 Pages) Texas Instruments – MSP430™ SoC with RF Core

CC430F613x
CC430F612x
CC430F513x
ECCN 5E002 TSPA - Technology / Software Publicly Available
SLAS554F – MAY 2009 – REVISED DECEMBER 2011
www.ti.com
DCO Frequency
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP
f_DCO(0,0)
f_DCO(0,31)
f_DCO(1,0)
f_DCO(1,31)
f_DCO(2,0)
f_DCO(2,31)
f_DCO(3,0)
f_DCO(3,31)
f_DCO(4,0)
f_DCO(4,31)
f_DCO(5,0)
f_DCO(5,31)
f_DCO(6,0)
f_DCO(6,31)
f_DCO(7,0)
f_DCO(7,31)
S_DCORSEL
DCO frequency (0, 0)
DCO frequency (0, 31)
DCO frequency (1, 0)
DCO frequency (1, 31)
DCO frequency (2, 0)
DCO frequency (2, 31)
DCO frequency (3, 0)
DCO frequency (3, 31)
DCO frequency (4, 0)
DCO frequency (4, 31)
DCO frequency (5, 0)
DCO frequency (5, 31)
DCO frequency (6, 0)
DCO frequency (6, 31)
DCO frequency (7, 0)
DCO frequency (7, 31)
Frequency step between range
DCORSEL and DCORSEL + 1
DCORSELx = 0, DCOx = 0, MODx = 0
DCORSELx = 0, DCOx = 31, MODx = 0
DCORSELx = 1, DCOx = 0, MODx = 0
DCORSELx = 1, DCOx = 31, MODx = 0
DCORSELx = 2, DCOx = 0, MODx = 0
DCORSELx = 2, DCOx = 31, MODx = 0
DCORSELx = 3, DCOx = 0, MODx = 0
DCORSELx = 3, DCOx = 31, MODx = 0
DCORSELx = 4, DCOx = 0, MODx = 0
DCORSELx = 4, DCOx = 31, MODx = 0
DCORSELx = 5, DCOx = 0, MODx = 0
DCORSELx = 5, DCOx = 31, MODx = 0
DCORSELx = 6, DCOx = 0, MODx = 0
DCORSELx = 6, DCOx = 31, MODx = 0
DCORSELx = 7, DCOx = 0, MODx = 0
DCORSELx = 7, DCOx = 31, MODx = 0
S_RSEL = f_{DCO(DCORSEL+1,DCO)}/f_{DCO(DCORSEL,DCO)}
0.07
0.70
0.15
1.47
0.32
3.17
0.64
6.07
1.3
12.3
2.5
23.7
4.6
39.0
8.5
60
1.2
S_DCO
Frequency step between tap
DCO and DCO + 1
S_DCO = f_{DCO(DCORSEL,DCO+1)}/f_{DCO(DCORSEL,DCO)}
1.02
Duty cycle
Measured at SMCLK
40
50
df_DCO/dT
DCO frequency temperature drift f_DCO = 1 MHz
0.1
df_DCO/dV_CC
DCO frequency voltage drift
f_DCO = 1 MHz
1.9
MAX
0.20
1.70
0.36
3.45
0.75
7.38
1.51
14.0
3.2
28.2
6.0
54.1
10.7
88.0
19.6
135
UNIT
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
2.3 ratio
1.12 ratio
60 %
%/°C
%/V
Typical DCO Frequency, V_CC = 3.0 V, T_A = 25°C
100
10
DCOx = 31
1
DCOx = 0
0.1
0
1
2
3
4
5
6
7
DCORSEL
Figure 14. Typical DCO frequency
52
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