TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 97 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
[1] Minimum value of t
of
; C
b
= total capacitance of one I
2
C-bus line [pF].
[2] Typical value of t
of
; the output fall time t
of
[ns] depends on the total load capacitance C
b
[pF] and the I
2
C-bus voltage V
DD
[V]:
t
of
=
1
12
× V
DD
× C
b
.
t
DOR(HL)
data output reaction time
(acknowledge and read
data) HIGH-to-LOW
V
DD
= 5 V; I = 3 mA;
C
b
= 400 pF;
see
Figure 41
- 700 863 ns
V
DD
= 3.3 V;
R
p
= 1.8 k;
C
b
= 400 pF;
see
Figure 41
- 570 668 ns
V
DD
= 2.5 V; R
p
=35k;
C
b
=10pF;
see
Figure 41
- 520 593 ns
t
DOR(LH)
data output reaction time
(read data) LOW-to-HIGH
see Figure 41 - 450 488 ns
t
of
output fall time C
b
= 10 pF to 120 pF;
see
Figure 42
[1]
20 + 0.1C
b
10 × V
DD
-ns
C
b
120 pF;
see
Figure 42
[1][2]
20 + 0.1C
b
- 250 ns
Table 112. I
2
C-bus parameters
…continued
Symbol Parameter Conditions Min Typ Max Unit
a. Data change from LOW to HIGH. b. Data change from HIGH to LOW.
Fig 41. Data output reaction time of the IC
001aac124
SDA
SCL
V
IL(max)
t
DOR(LH)
001aab802
V
IL(max)
0.7V
DD
t
DOR(HL)
Fig 42. Definition of the fall time of the output signal
001aab803
V
DD
0.7V
DD
0.3V
DD
t
of
TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 98 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
14. Overall system parameters
Table 113. Overall system parameters
Symbol Parameter Conditions Min Typ Max Unit
Supply current in FM mode
I
CC
total supply current
inclusive I
V60
- 102 - mA
Supply current in AM mode
I
CC
total supply current
inclusive I
V60
-89- mA
AM overall system parameters
f
tune
AM tuning frequency LW 144 - 288 kHz
MW 522 - 1710 kHz
SW 2.3 - 26.1 MHz
V
sens
sensitivity voltage f
RF
= 990 kHz; m = 0.3;
f
mod
= 1 kHz;
B
AF
= 2.15 kHz;
(S+N)/N = 26 dB;
dummy aerial
15 pF/60 pF
-50- µV
S/N ultimate signal-to-noise
ratio
54 58 - dB
THD total harmonic
distortion
200 µV < V
RF
< 1 V;
m = 0.8; f
AF
= 400 Hz
- 0.4 1 %
IP3 3rd-order intercept
point
f = 40 kHz - 130 - dBµV
FM overall system parameters
f
tune
FM tuning frequency 65 - 108 MHz
V
sens
sensitivity voltage (RF
input voltage at
(S+N)/N = 26 dB)
f = 22.5 kHz;
f
mod
= 1 kHz;
DEMP = 1; B = 300 Hz
to 22 kHz; measured
with 75 dummy
antenna and test circuit
-2- µV
(S+N)/N maximum signal plus
noise-to-noise ratio of
MPXAM output voltage
V
i
= 3 mV;
f = 22.5 kHz;
f
mod
= 1 kHz;
DEMP = 1; B = 300 Hz
to 22 kHz; measured
with 75 dummy
antenna and test circuit
-60- dB
THD total harmonic
distortion
f = 75 kHz - 0.5 1 %
IP3 3rd-order intercept
point
f = 400 kHz - 120 - dBµV
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TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 99 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
15. Application information
(1) Pull-up resistor at RDCL only required for direct mode of RDS outputs.
Fig 43. Application diagram of TEF6901AH
reset
hold
fast
readhold
008aaa005
61
1
2
3
4
5
6
7
10
11
12
8
9
13 14 15 16 17 18 19 21 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
52
=
100 nF
53545556575859605051
20
30
32
21
i
AM
i
FM
64
V
P
V
P
RDDA
RDCL
SDA
SCL
RROUT
LROUT
RFOUT
LFOUT
10
k
100 nF
TEF6901AH
FM
STEREO
DECODER
AM NOISE
DETECTOR
FM NOISE
DETECTOR
NOISE
BLANKER
HIGH
CUT
SNC
MULTIPATH,
LEVEL,
ADJACENT CHANNEL,
MODULATION AND
OFFSET
DETECTION
WEAK SIGNAL AND
FM BANDWIDTH
CONTROL LOGIC
HCC
BW
SM
INPUT
SELECT
DE-EMPHASIS
50 µs/75 µs
INPUT GAIN,
VOLUME,
BALANCE,
MUTE
LOUDNESS,
BASS,
TREBLE
I
2
C-BUS
TUNING
STATE
MACHINE
RDS
DEMODULATOR
FM
DEMODULATOR
AM IF NOISE
DETECTOR
FM/AM
RF AGC
CASCODE
CONTROL
IF COUNT
AUDIO STEP INTERPOLATION
F/R
FADER
DIV
f
REF
Φ
PLL
÷N
BAND
÷M
÷2
LO2 90°
soft mute
tuning
mute
ana
dig
swap
snc
hcc
LO1 90°
ifbw
90°
90°
antenna DAA
V
P
V
P
V
P
V
P
V
P
V
P
LEVEL
USN
MOD
WAM
OFFS
22
mix1
C1
2.2 pF
20.5 MHz
LINE INPUTS
L+ R+ L R
M
M M
LR
LR LR
LR
LR
M M+
10
k
10
k
(1)
10
k
R2R1
R4R3
47
1 µF
47 µF
100 nF
22
nF
1 nF
2.2 k
3.9
nF
100 nF
22 nF
1 nF
47
k
6.8 pF
8.2 pF
100 pF
6.8 pF
1 µF
15 µH
1 mH
27 pF
220
nF
220 pF
L3
560
47
1.5 M
82
560
47 pF
100
nF
220
nF
100
nF
100
nF
100 nF
1 µF
22
nF
22
nF
SFE10.7MS3 SFP450H
22
nF
6.8 µH
470 k
1 nF
1 nF
10 nF
10 nF
BB207
BAV99
BF862
BC848C
3.3
nF
1 nF
1.2 k
22 k
BAP64-04
BAP70AM
100
nF
L4
rds
RDS
vcc
gnd
vref
6v
pll
pll
i.c.
vcm
vco
vco
vtc
rf rf i.c. dc if1
V
P
microcontroller
V
P
I
2
C-bus
L2
100 nH
62
63
270 pF
100 nF
10 k
4.7
k
BB208
L1
AM
DEMODULATOR
MIXER
LO2 90°
MIXER
LO2
LO1
MIXER
MIXER
LO1 90°

TEF6901AH/V5S,557

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Tuners INTEGRATED CAR RADIO
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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