tea5761uk NXP Semiconductors, tea5761uk Datasheet - Page 25

• Manufacturer Part Number: tea5761uk
• Description: Tea5761uk Low-voltage Single Chip Fm-stereo Radio
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 13451
Product data sheet
Table 20:
Table 21:
Table 22:
Table 23:
Bit
1
0
Bits SSL[1:0]
00
01
10
11
Bit
7
6
5
4
3
2
1
0
TB3
0
0
0
0
0
0
:
1
Symbol
RFAGC
INTCTRL
Symbol
DETT
-
-
TM
TB3
TB2
TB1
TB0
TB2
0
0
0
0
1
1
:
1
TESTBITS - test bits register byte10R and byte5W description
LH - RSSI level hysteresis
TESTMODE - Test mode register byte11R and byte6W description
Test bits (SWPM = 0)
TB1
0
0
1
1
0
0
:
1
Access Reset
R/W
R/W
Access Reset
R/W
-
-
R/W
R/W
R/W
R/W
R/W
RSSI ADC search
stop level
3
5
7
10
Rev. 01 — 2 August 2006
TB0
0
1
0
1
0
1
:
1
0
0
0
-
-
0
0
0
0
0
Description
1 = RF AGC off
0 = RF AGC on
1 = interrupt generation on pin INTX enabled
0 = interrupt generation disabled
Description
1 = fast 4 ms
0 = slow 8 ms
reserved
reserved
1 = TEA5761UK in Test mode and software port
outputs according to
0 = normal operation
test bits select the signals outputted to pin SWPORT
when bit SWPM = 0; see
Pin SWPORT output
bit SWP of byte 4W or bit FRRFLAG (SWPM = 1)
oscillator output 32.768 kHz (TM = 1)
lock detect bit LD (TM = 1)
pilot detected (TM = 1)
programmable divider (TM = 1)
reserved
:
reserved
Bit LHSW
X
1
0
1
0
1
0
Low voltage single-chip FM stereo radio
Table 23
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Table 23
TEA5761UK
RSSI hysteresis
threshold level
0
1
2
3
4
5
7
…continued
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