TDA18271HD/C2.557 NXP Semiconductors, TDA18271HD/C2.557 Datasheet - Page 16

• Manufacturer Part Number: TDA18271HD/C2.557
• Manufacturer: NXP Semiconductors

Specifications of TDA18271HD/C2.557

• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
TDA18271HD_4
Product data sheet
9.3.6 Description of Easy prog byte 2
9.3.7 Description of Easy prog byte 3
Table 13.
Legend: * power-on reset value.
Table 14.
Legend: * power-on reset value.
The TDA18271HD has three different Standby modes. Two Standby modes are dedicated
to special application demands; the third Standby mode is called ‘device-off’. It represents
the smallest achievable power consumption.
Table 15.
Legend: * power-on reset value.
Table 16.
[1]
Bit
3
2 to 0 BP_FILTER[2:0]
Bit
7 to 5 RF_BAND[2:0]
4 to 0 GAIN_TAPER[4:0]
Bit
7 to 5
4 to 3
2 to 0
Bit
SM
0
1
1
1
In all modes, the I
Symbol
IR_CAL_OK
Symbol
Symbol
SM, SM_LT,
SM_XT
AGCK_MODE[1:0] R/W
STD[2:0]
SM_LT
0
0
1
1
EP1 - Easy prog byte 1 (subaddress 03h) bit description
EP2 - Easy prog byte 2 (subaddress 04h) bit description
EP3 - Easy prog byte 3 (subaddress 05h) bit description
Power modes
2
SM_XT
0
0
0
1
C-bus interface remains active. All other bit settings are invalid.
Rev. 04 — 19 May 2009
Access Value
R/W
R/W
Access
R/W
R/W
Circuit
Loop-
through
on
on
off
off
Access Value Description
R/W
R/W
110*
1 1111*
0 0000
Value
100
10010*
Slave-
tuner
output
on
on
off
off
1
0*
110*
Description
RF tracking filter band selection (see
gain taper value (see
complete image rejection calibration procedure
(see
RF band-pass filter selection (see
Description
Power modes
defines the standard
description of standards (see
Crystal
oscillator
on
on
on
off
minimum attenuation
maximum attenuation
successful
not successful
Section
9.4.4); can only be reset with POR
Mode
Normal mode
Standby mode with crystal
oscillator, slave-tuner output and
loop-through output on
Standby mode with only crystal
oscillator and its output buffer on
Device-off mode
Table 16
TDA18271HD
[1]
Table
…continued
49)
© NXP B.V. 2009. All rights reserved.
Silicon Tuner IC
Table
Table
43)
Table
44)
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45)