tea6848h-v1-s1 NXP Semiconductors, tea6848h-v1-s1 Datasheet - Page 20

• Manufacturer Part Number: tea6848h-v1-s1
• Description: New In Car Entertainment Car Radio Tuner Ic With Precision Adjacent Channel Suppression
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Nov 12
C
Z
RR
AM IF2
V
V
B
R
RR
AM
Threshold: pin AMNBHOLD
V
t
f
Noise detector output: pin TRDSMUTE
I
sup
trigger
sink(AGC)
L
V
V
level(AMFM)
level(slope)
level(AMFM)
O
o
o
New In Car Entertainment car radio tuner IC with
Precision Adjacent Channel Suppression (NICE-PACS)
SYMBOL
level(AMFM)
step
NOISE BLANKER
LEVEL DETECTOR OUTPUT
output capacitance
load impedance
ripple rejection
DC output voltage
step size for adjustment of
level starting point
slope of level voltage
step size for adjustment of
level slope
bandwidth of level output
voltage
output resistance
ripple rejection
DC output voltage
suppression time
trigger sensitivity frequency V
AM noise blanker AGC sink
current
;
TEST SIGNAL AND TEST CIRCUIT
PARAMETER
:
--------------- -
V
V
PIN
DDA6
level
V
level(AMFM)
data byte 3: bit 0 = 1, bit 1 = 0,
bit 2 = 1
data byte 3: bit 0 = 1, bit 1 = 0,
bit 2 = 1; AM mono
data byte 3: bit 0 = 1, bit 1 = 1,
bit 2 = 1; AM stereo
V
f
V
f
V
V
of level DAA
V
setting of level DAA
V
of level slope
V
standard setting of level slope
V
V
setting of level DAA
V
f
V
V
V
V
V
V
V
V
ripple
ripple
ripple
DDA5(ripple)
DDA6(ripple)
AMIF2IN
AMIF2IN
AMIF2IN
AMIF2IN
AMIF2IN
AMIF2IN
AMIF2IN
DDA6(ripple)
pulse
level(AMFM)
pulse
leve(AMFM)l
pulse
level(AMFM)
pulse
level(AMFM)
TRDSMUTE
; see Fig.4
; see Fig.5
= 100 Hz
= 100 Hz
= 100 Hz
= 200 mV (peak);
= 200 mV (peak);
= 200 mV (peak);
= 20 mV (peak);
= 10 V to 1 V
< 1 V; standard setting
= 1.4 mV; standard
= 0 V; standard setting
= 140 V to 140 mV;
= 1.4 mV
= 15 mV; standard
CONDITIONS
= 3 V
20
< 1.8 V
< 1.8 V
> 2.2 V
< 1.8 V
= 100 mV (RMS);
= 100 mV (RMS);
= 100 mV (RMS);
100
10
0
0.1
1.6
30
650
45
200
4.3
6
35
MIN.
5
24
26
0.5
2.2
40
800
60
300
36
4.6
7.5
1000
50
TYP.
Product specification
TEA6848H
7
7
0.9
2.8
50
950
75
500
5.1
10
100
100
65
MAX.
pF
k
k
dB
dB
V
V
V
mV
kHz
dB
V
Hz
Hz
Hz
-------------- -
20 dB
-------------- -
20 dB
UNIT
s
A
mV
mV