TEA6843HL/V1,557 NXP Semiconductors, TEA6843HL/V1,557 Datasheet - Page 19

• 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
THD
t
t
AM IF2
V
V
B
R
RR
AM
Threshold: pin AMNBHOLD
V
t
f
Noise detector output: pin TRDSMUTE
I
sw
st
sup
trigger
sink(AGC)
V
V
level
level(slope)
level
O
o
New In Car Entertainment (NICE)
extended car radio
level
step
SYMBOL
NOISE BLANKER
LEVEL DETECTOR
; see Fig.5
total harmonic
distortion
FM to AM switching
time
AM demodulator AGC
settling time
level output DC
voltage
step size of starting
point adjustment
slope of level voltage
step size of slope
adjustment
bandwidth of level
output voltage
output resistance
ripple rejection
DC output voltage
suppression time
trigger sensitivity
AM noise blanker AGC
sink current
------------------------ -
V
V
AMIF2IN
PARAMETER
:
level
PIN
V
level
; see Fig.4
--------------- -
V
V
DDA6
level
B
V
(RMS)
V
C
C
V
V
setting of level DAA
V
setting of level DAA
standard setting of level slope
V
standard setting of level slope
V
f
V
V
V
V
V
ripple
AF
AMIF2IN
AMIF2IN
AMIF2IN
AMIF2IN
AMIF2IN
AMIF2IN
AMIF2IN
DDA6(ripple)
pulse
pulse
pulse
TRDSMUTE
AGC
AGC
m = 0.8; f
m = 0.9; f
m = 0.8; f
m = 0.9; f
V
V
AMIF2IN
AMIF2IN
= 2.5 kHz; C
= 100 Hz;
= 22 F
= 22 F
= 200 mV; V
= 200 mV; V
= 20 mV; V
= 100 V to 250 mV
= 100 V;
= 10 V to 1 V
< 1 V; standard
= 1.4 mV; standard
= 140 V to 140 mV;
= 1.4 mV
CONDITIONS
= 100 V to 100 mV
= 100 mV to 100 V
= 3 V
mod
mod
mod
mod
= 100 mV (RMS)
19
= 400 Hz
= 400 Hz
= 100 Hz
= 100 Hz
AGC
level
level
level
= 22 F;
< 1.8 V
< 1.8 V
> 2.2 V
0
0.1
40
800
55
200
4.4
6
30
MIN.
0.5
1
1.25
1.75
1000
800
1200
0.35
2.2
53
1000
75
300
40
4.75
7.5
1000
45
TYP.
TEA6843HL
Product specification
1
2
2.5
3.5
1500
1200
1800
5
0.8
70
1200
95
500
5.25
10
100
100
60
MAX.
%
%
%
%
ms
ms
ms
V
V
V
mV
kHz
dB
V
Hz
Hz
Hz
-------------- -
20 dB
-------------- -
20 dB
UNIT
s
A
mV
mV