TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 31 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
Fig 17. AF update mode
Fig 18. AF update mode, started during mute
001aab531
1 ms PLL
2 ms
PLL
0.5 ms
counter and detector result HOLD until I
2
C-bus read
P
HOLD
'00'
'01'
'10'
'11'
'10'
'00''00'
tuning
tuning mute
WS processing
register SWAP
IF counter reset
quality detector reset
IF counter hold
quality detector hold
time
I
2
C-bus
TAS read
f1 f2 f2 f1
1 ms
001aab532
PLL
0.5 ms
counter and detector result HOLD until I
2
C-bus read
P
HOLD
FAST
'10'
'11'
'00' '00'
tuning
tuning mute
WS processing
register SWAP
IF counter reset
quality detector reset
IF counter hold
quality detector hold
time
I
2
C-bus
TAS read
f2 f1
1 ms
TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 32 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
Fig 19. Jump mode
Fig 20. Jump mode, started during mute
001aab533
1 ms PLL
0.5 ms
P
HOLD
'00'
'01'
'10'
'00' '00'
'11'
tuning
tuning mute
WS processing
register SWAP
IF counter reset
quality detector reset
time
I
2
C-bus
TAS read
f1 f2
1 ms
001aab534
PLL
0.5 ms
HOLD
'11'
'10'
'00' '00'
'11'
tuning
tuning mute
WS processing
register SWAP
IF counter reset
quality detector reset
time
I
2
C-bus
TAS read
P
f1 f2
HOLD
FAST
1 ms
TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 33 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
Fig 21. Check mode
Fig 22. Check mode, started during mute
001aab535
P
HOLD
tuning
tuning mute
WS processing
register SWAP
IF counter reset
quality detector reset
time
I
2
C-bus
TAS read
'00'
'01'
'10'
'11' '11'
1 ms PLL
f1 f2
'11'
'10'
'11' '11'
001aab536
tuning
tuning mute
WS processing
register SWAP
IF counter reset
quality detector reset
time
I
2
C-bus
TAS read
P
PLL
f1 f2
HOLD
HOLD
FAST

TEF6901AH/V5S,557

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Tuners INTEGRATED CAR RADIO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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