TEA6843HL/V1,557 NXP Semiconductors, TEA6843HL/V1,557 Datasheet - Page 29

• Manufacturer Part Number: TEA6843HL/V1,557
• Description: IC CAR RADIO TUNER 80-LQFP
• Manufacturer: NXP Semiconductors

Specifications of TEA6843HL/V1,557

• Frequency: AM, FM, WB
• Modulation Or Protocol: AM, FM
• Applications: AM/FM Radio Receiver
• Current - Receiving: 90mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.5 V ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Other names: 935268098557; TEA6843HL/V1; TEA6843HL/V1

Philips Semiconductors
2003 Dec 19
handbook, full pagewidth
handbook, full pagewidth
New In Car Entertainment (NICE)
extended car radio
(1) Level DAA setting byte 6 = FFH.
(2) Level DAA setting byte 6 = 84H (standard setting).
(3) Level DAA setting byte 6 = 00H.
Test signal: T
V level
(V)
6
5
4
3
2
1
0
10
V pulse
3
rep
= 2 ms, t
T rep
r
test signal
< 50 ns, t
10
2
f
< 50 ns and duty factor 50%.
50
4.7 nF
V pulse
Fig.5 Test circuit for AM noise blanker.
100
10
1
8.5 V
18
Fig.4 AM level voltage.
19
100
TEA6843HL
29
1
14
(1)
(2)
(3)
V IFAMP1IN
70
71
73
77
78
10
1 k
1 k
10
8.5 V
2
oscilloscope,
counter
V AMIF2IN (mV)
TEA6843HL
V level
V XTAL2
Product specification
MHC484
V
V
IFAMP1IN
XTAL2
MHC361
= 3 V.
= 4 V.
10
3