TEA6845H/V2-T NXP Semiconductors, TEA6845H/V2-T Datasheet - Page 23

• Manufacturer Part Number: TEA6845H/V2-T
• Description: Tuners VDO-NICE
• Manufacturer: NXP Semiconductors

Specifications of TEA6845H/V2-T

• Pin Count: 64
• Screening Level: Industrial
• Package Type: PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TEA6845H/V2,518

Philips Semiconductors
2001 Apr 12
B
PSRR
R
R
C
MPX
t
t
RDS update: pin TRDSMUTE
I
I
D
G
RDS MPX output: pin RDSMPX; note 12
V
FM IF
V
V
V
R
att
decay
dis
ch
SYMBOL
V
V
mute
offset(DC)
level
level(slope)
level(B)
L(min)
o(max)
L(max)
EMODULATOR
o
New In Car Entertainment (NICE) car radio
AFC
level
step
MUTE
LEVEL DETECTOR OUTPUT
bandwidth MPX output
power supply ripple
rejection
minimum load resistance
maximum output
resistance
maximum load
capacitance
muting depth
attack time MPX mute
decay time MPX mute
discharge current
charge current
AFC gain
residual DC offset voltage
DC output voltage
level starting point for
adjustment of step size
slope of level voltage
level slope adjustment of
step size
bandwidth of level output
voltage
output resistance
AFC
PARAMETER
:
PIN
V
level
; note 12
C
f
during RDS update
C
C
V
V
muted
L
L
V
V
level DAA
V
level DAA
standard setting of level slope 30
standard setting of level slope 650
V
V
standard setting of DAA
ripple
demod
demod
f = 100 kHz
o
o
i
i
i
i
i
L
TRDSMUTE
TRDSMUTE
V
V
V
V
= 10 V to 1 V
< 1 V; standard setting of
= 1 mV; standard setting of
= 1 mV
= 10 mV; f
= 3 V; audio output muted
= 3 V; audio output not
= 0; R
i
i
i
i
= 10 to 80 V
= 80 V to 800 mV
= 10 to 80 V
= 80 V to 800 mV
= 100 Hz to 20 kHz
= typical value
= 6%
CONDITIONS
L
> 20 k
= 10 nF
= 10 nF
mod
23
= 22.5 kHz;
200
20
60
0.75
0.75
24
28
0
0.2
1.4
45
200
24
MIN.
TEA6845AH; TEA6845H
40
80
1
1
32
32
0.1
10
0.240
25
0.6
1.9
40
800
50
300
32
TYP.
Product specification
500
50
1.25
1.25
38
1
30
1
500
7
1.1
2.5
50
950
75
500
38
MAX.
kHz
dB
k
pF
dB
ms
ms
dB
V
mV
V
mV
V
V
V
mV
mV
-------------- -
20 dB
-------------- -
20 dB
UNIT
A
A
mV
mV