Datasheet

TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 80 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
C
o
output capacitance
[6]
-3 - pF
V
o(max)(p-p)
maximum output voltage
(peak-to-peak value)
V
CCAMMIX2
= 8.5 V - 12 - V
g
m(conv)
conversion
transconductance I
o
/V
i
1.2 1.6 2.1
g
m(conv)(T)
conversion
transconductance
variation with
temperature related to
T
amb
=25°C
T
amb
= −40 °C to +85 °C −1 0 +1 dB
IP3 3rd-order intercept point R
L
= 1.5 kΩ (AC load between
output pins); ∆f = 300 kHz
134 137 - dBµV
IP2 2nd-order intercept
point
R
L
= 1.5 kΩ (AC load between
output pins)
- 170 - dBµV
V
i(n)(eq)
equivalent input noise
voltage
R
gen
= 330 Ω; noise of R
gen
included; R
L
= 1.5 kΩ
(AC load between output pins)
-1522
F noise figure of
AM mixer 2
- 16 19.5 dB
I
leak
mixer leakage current FM mode;
T
amb
= −40 °Cto+85°C
-- 10 µA
AM IF2 AGC stage: pins AMIF2IN and AMIF2DEC
[5]
R
i
input resistance 1.6 2 2.4 kΩ
C
i
input capacitance - 5 - pF
V
i
input voltage for α = −10 dB audio
attenuation at MPXAMOUT
-1020 µV
V
AGC(stop)
AGC stop voltage (input
carrier voltage)
100 - - mV
AM demodulator output: pin MPXAMOUT
V
sens
sensitivity voltage m = 0.3; f
mod
= 400 Hz;
B
AF
= 2.15 kHz; R
gen
=2kΩ
(S+N)/N = 26 dB - 60 90 µV
(S+N)/N = 46 dB - 600 900 µV
(S+N)/N maximum signal plus
noise-to-noise ratio
m = 0.3; f
mod
= 400 Hz;
B
AF
= 2.15 kHz; R
gen
=2kΩ
54 60 - dB
V
o
MPXAMOUT output
voltage
m = 0.3; f
mod
= 400 Hz;
V
i
= 100 µV to 100 mV
200 255 320 mV
THD total harmonic distortion B
AF
= 2.15 kHz;
V
AMIF2IN
= 100 µV to 100 mV;
m = 0.8; f
mod
= 400 Hz
- 0.5 1 %
t
st
AM AGC settling time V
AMIF2IN
= 100 µV to 100 mV - 165 - ms
V
AMIF2IN
= 100 mV to 100 µV - 440 - ms
R
o
output resistance - - 500 Ω
C
o
output capacitance - 3 - pF
Z
L
load impedance 10 - - kΩ
Table 110. Dynamic characteristics of the tuner
…continued
V
CC
= 8.5 V; T
amb
=25 ° C; see Figure 43; all AC values are given in RMS; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
mA
V
--------
nV
Hz
----------