TEF6700HL NXP Semiconductors, TEF6700HL Datasheet - Page 27

• Manufacturer Part Number: TEF6700HL
• Description: Car Radio Tuner Front-end For Digital If
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Oct 21
handbook, full pagewidth
handbook, full pagewidth
Car radio tuner front-end for digital IF
V VLEVEL
Test signal: T
V
(1) Level DAA setting byte 5 = FFH.
(2) Level DAA setting byte 5 = 84H (standard setting).
(3) Level DAA setting byte 5 = 00H.
XTAL2
(V)
= 3 V; V
6
5
4
3
2
1
0
10
V pulse
3
rep
IFAMPIN
= 2 ms, t
Fig.4 AM level output voltage (DAA) as a function of AM level circuit input voltage.
= 4 V and V
r
T rep
< 50 ns, t
test signal
10
2
IFAMPIN-IFAMPDEC
50
f
< 50 ns and duty factor 50 %.
V pulse
4.7 nF
Fig.3 Test circuit for AM noise blanker.
100
8.5 V
= 0.2 V.
10
1
13
14
100
TEF6700HL
27
10
1
V IFAMPIN
(1)
(2)
(3)
11
56
58
59
1
2
10
V IFAMPDEC
220
220
10
2
8.5 V
oscilloscope,
counter
V AMIF2IN (mV)
V VLEVEL
V XTAL2
Product specification
TEF6700HL
MHC519
MHC517
10
3