sta002 STMicroelectronics, sta002 Datasheet - Page 41

• Manufacturer Part Number: sta002
• Description: Starmano Channel Decoder
• Manufacturer: STMicroelectronics

NRXI Electrical Characteristics
Note 1: VA = VB Open circuit voltage
Note 2; VA = VB
8.7 APPLICATION NOTE (Registers preset)
According to the choosen M_CLK frequency
some registers values must be changed.
Table 7:
HEX_COD DEC_COD
Symbol
21EH
200H
201H
202H
203H
220H
223H
8CH
8DH
80H
81H
82H
83H
84H
8AH
8BH
8FH
90H
91H
92H
93H
95H
C
C
D
mr
iV
m
INPUT PIN
A/AI
Common Mode Voltage
Common Mode Voltage Range
Differential Input Voltage
128
129
130
131
132
138
139
140
141
143
144
145
146
147
149
512
513
514
515
542
544
547
QPSK_CONTROL1
QPSK_CONTROL2
AGC1_REF1
AGC1_REF2
AGC1_BETA
SYM_FREQ1
SYM_FREQ2
SYM_FREQ_
TIM_FLT_PAR
CAR_FLT_PAR
IF_FREQ1
IF_FREQ2
IF_FREQ3
IF_FREQ4
RAMP_CTRL
TDM_TRSH1
TDM_TRSH2
PRC_TRSH1
PRC_TRSH2
PLL_INT_REG
RESERVED1
RESERVED4
Parameter
REGISTER NAME
CAPACITANCE
4pF
V
Min.
DD
Table 7 shows two different presets for M_CLK =
39.0268MHz and M_CLK = 14.72MHz
-2
M_CLK = 39.0268MHz
PRESET
V
DD
C8H
1DH
C1H
Typ.
D3H
0CH
3CH
3CH
38H
50H
00H
05H
11H
44H
22H
37H
00H
20H
20H
20H
00H
06H
02H
-0.5
1V Peak to Peak
V
DD
Max.
-0.3
M_CLK = 14.72MHz
PRESET
C8H
3CH
3CH
38H
50H
00H
05H
00H
00H
10H
44H
22H
00H
00H
00H
01H
20H
20H
20H
01H
06H
02H
Unit
V
V
V
STA002
Note
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