tda8262hn-c1 NXP Semiconductors, tda8262hn-c1 Datasheet - Page 16

• Manufacturer Part Number: tda8262hn-c1
• Description: Tda8262hn Fully Integrated Satellite Tuner
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 13194
Product data sheet
11.10 Bit description I
Table 29:
Table 30:
Table 31:
Table 32:
Table 33:
Table 34:
This register gives the RF input level in dBm
[1]
Table 35:
This register gives the internal Dword value. This value could be the programmed D[4:0] value in
manual mode or the calculated value after LC VCO calibration in automatic mode.
DW[4:0]
Binary value
INLEVEL1 INLEVEL0 Decimal
ERRORCAL Action
LOCK
ACDN
ACUP
POR
Typical values at nominal process and room temperature. Values are valid only when LNA path is selected
(bit RFATT = 0).
0
1
0
1
0
1
0
1
0
0
1
1
0
1
Power-on reset; bit POR
Synthesizer lock indicator; bit LOCK
Auto calibration up threshold control; bit ACUP
Auto calibration down threshold control; bit ACDN
Calibration defect detection; bit ERRORCAL
RF input level indicator; bits INLEVEL[1:0]
Internal Dword register; bits DW[4:0]
Action
Normal operation
This bit is set to logic 1 at the V
the first read of the IC.
When V
internal I
Action
synthesizer is not locked
synthesizer is locked
Action
LC VCO tuning voltage is lower than VTH (see
LC VCO tuning voltage is higher than VTH (see
Action
LC VCO tuning voltage is higher than VTL (see
LC VCO tuning voltage is lower than VTL (see
no defect detected
calibration unit control tries to go lower than the minimum or higher than the
maximum Dword ratio
0
1
0
1
CC(DIG)
2
2
C-bus registers programming.
Rev. 01 — 14 December 2004
C-bus read mode
0
1
2
3
Description
The f
falls below 2 V typical, this bit is set to logic 1. This is to prevent loss in
LO
to f
VCO
RF power (dBm)
< 30
> 15
30 to 20
20 to 15
ratio is the same as shown in
CC(DIG)
power supply ramp-up. It is reset to logic 0 after
[1]
Table
Table
Table
Table
Fully integrated satellite tuner
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
25)
24)
25)
24)
TDA8262HN
Table 11
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