TDA7514 STMicroelectronics, TDA7514 Datasheet - Page 42

• Manufacturer Part Number: TDA7514
• Description: SINGLE-CHIP FM/AM TUNER
• Manufacturer: STMicroelectronics

w w w . D a t a S h e e t 4 U . c o m
TDA7514
Table 37. SUBADDRESS 21 : SD pin configuration, Smeter test MUXer
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D7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
MSB
D6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
D5
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
D4
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
D3
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
D2
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
D1
0
0
1
1
LSB
D0
0
1
0
1
SD pin configuration
IFC AND FS Stop Station (output)
IFC (output)
FS Stop Station (output)
test (tristate)
pin #SD used as:
SMETER TEST MUXER
test off
AM AGC1W OFFSET
AMAGC1N OFFSET
AM AGC1UN OFFSET
FM MULTIPATH PEAK
FM SD THR
AM IF2AMP OUT
AM SD THR
FM W/KAGC OUT
not used
FM DEMODADJ OUT
FM DEMODADJMUTE OUT
INLOCK
FM SMETERISSON THR
FM SMETERISSON BIT
FM ISSFILTER INPUT (OUT) [if byte<16>bit<6>=1]
456KVCOADJ SET456 BIT
456KVCOADJ ENIFC BIT
456KVCOADJ CHECK BIT
456KVCOADJ Q21 BIT
FM SMETERUNFILTERED
QUAL SMETERX1
QUAL SMETER1ms
QUAL USN
STD NOISE
FM ADJCHMUTE REF
FM SOFMUTE REF
AM IFNBSMETERtoSD COMMAND [must put SD in tristate]
AM IFNB FASTRECT OUT
AM IFNB SLOWRECT OUT
AM IFNB BLANK PULSE
AM IFNB SMETDESENS THR
FM NAGC OUT
FUNCTION
output from ISS AC det
output from ISS MP detinput to
ISS AC driver
input to ISS MP driver