TEF6721HL NXP Semiconductors, TEF6721HL Datasheet - Page 36

• Manufacturer Part Number: TEF6721HL
• Description: Car Radio Tuner Front-end For Digital If
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TEF6721HL_4
Product data sheet
Fig 8. Preset mode timing diagram
audio output of
AFSAMPLE
t
t
1
2
AFHOLD
load PLL
is the internal TEF6721HL clock related logic delay: 100 s.
should be greater than the required PLL tuning time for the given band (FM: t
I
IF DSP
2
C-bus
AF = 0, PRESET = 1
t
1
0
1
PLL jump
Rev. 04 — 20 December 2005
continuous mode
t
2
AF = 0, PRESET = 0
quality test
Car radio tuner front-end for digital IF
2
> 1 ms; AM: t
n
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
t
2
1
> 20 ms).
TEF6721HL
n + 1
t (ms)
mdb416
1
0
36 of 48