TEA6845H/V2,518 NXP Semiconductors, TEA6845H/V2,518 Datasheet - Page 18
![IC CAR RADIO TUNER 64-QFP](/photos/6/89/68970/568-64-qfp_sot393-1_sml.jpg)
TEA6845H/V2,518
Manufacturer Part Number
TEA6845H/V2,518
Description
IC CAR RADIO TUNER 64-QFP
Manufacturer
NXP Semiconductors
Datasheet
1.TEA6845HV2557.pdf
(48 pages)
Specifications of TEA6845H/V2,518
Frequency
AM, FM, WB
Modulation Or Protocol
AM, FM
Applications
AM/FM Radio Receiver
Current - Receiving
78mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
7.8 V ~ 9.2 V
Operating Temperature
-40°C ~ 85°C
Package / Case
64-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Sensitivity
-
Memory Size
-
Data Rate - Maximum
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
935262638518
TEA6845H/V2-T
TEA6845H/V2-T
TEA6845H/V2-T
TEA6845H/V2-T
Philips Semiconductors
2003 Feb 04
AM IF2 AGC
V
V
V
V
R
C
AM
V
(S+N)/N
THD
RR
t
t
Output: pin AMAFIF2
V
R
sw
settle
SYMBOL
AGC
i
AGC(start)
AGC(stop)
AGC(ctrl)
sens(rms)
o(rms)
i
i
o
New In Car Entertainment (NICE) car radio
DETECTOR
STAGE
input voltage
AGC start voltage
AGC stop voltage
AGC control voltage
AGC range
input resistance
input capacitance
sensitivity voltage
(RMS value)
maximum signal plus
noise-to-noise ratio
total harmonic distortion
ripple rejection
FM to AM switching time
AM AGC settling time
AM IF2 output voltage
(RMS value)
output resistance
:
PARAMETER
PINS
AMIF2IN
AND
AMIF2DEC; note 8
for
attenuation
input carrier voltage
maximum input peak voltage
V
between start and stop of
AGC; m = 0.8
m = 0.3; f
B
note 8
m = 0.3; f
B
B
AM IF2 AGC input
V
V
f
C
C
AM stereo; m = 0
AM mono; m = 0.3;
f
V
AM stereo
AM mono
ripple
mod
i
AF
AF
AF
i
DDA2(ripple)
i
AGC
AGC
AM soft mute on
AM soft mute off
(S+N)/N = 26 dB
(S+N)/N = 46 dB
m = 0.8; f
m = 0.9; f
m = 0.8; f
m = 0.9; f
normal operation
test mode
minimum at V
maximum at V
= 1 mV
= 100 V to 500 mV (RMS)
= 100 V to 500 mV (RMS)
= 2.5 kHz; R
= 2.5 kHz; R
= 2.5 kHz; C
= 400 Hz;
= 10 dB audio
= 100 Hz
= 22 F
= 22 F
CONDITIONS
mod
mod
mod
mod
mod
mod
= 100 mV (RMS);
= 400 Hz;
= 400 Hz;
18
= 400 Hz
= 400 Hz
= 100 Hz
= 100 Hz
i
i
gen
gen
AGC
= 14 V
= 5.0 mV
= 2 k ;
= 2 k
= 22 F;
1
4.1
1.8
54
30
1.5
130
240
MIN.
75
6
14
4.3
89
2
45
600
60
0.5
1
1.25
1.75
40
1000
3
180
290
TYP.
Product specification
120
10
30
4.7
2.2
5
65
900
1
2
2.5
3.5
1500
1800
180
4.5
230
340
500
500
TEA6845H
MAX.
V
V
dB
k
pF
dB
%
%
%
%
dB
ms
ms
ms
mV
mV
mV
UNIT
V
V
V
V
V