tea5761uk NXP Semiconductors, tea5761uk Datasheet - Page 30

• Manufacturer Part Number: tea5761uk
• Description: Tea5761uk Low-voltage Single Chip Fm-stereo Radio
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 31:
V
minimum and maximum values include spread due to the applied voltage from 2.5 V to 3.6 V and process spread; unless
otherwise specified; all RF input values are defined in potential difference (PD), except when EMF is explicitly stated.
Table 32:
V
maximum values include spread due to the applied voltage from 2.5 V to 3.6 V and process spread; unless otherwise
specified; all RF input values are defined in potential difference (PD), except when EMF is explicitly stated.
Table 33:
V
maximum values include spread due to the applied voltage from 2.5 V to 3.6 V and process spread; unless otherwise
specified; all RF input values are defined in potential difference (PD), except when EMF is explicitly stated.
9397 750 13451
Product data sheet
Symbol
Synthesizer
Programmable divider
D/D
D
Charge pump output: pin CPOUT
I
I
Symbol
IF counter
N
V
n
T
f
Symbol
FM RF input: pins RFIN1 and RFIN2
f
V
IP3
IP3
M(sink)
M(source)
res
i(FM)
CCA
CCA
CCA
count
sens
sens(EMF)
step(prog)
in
out
prog
= V
= V
= V
CCD
CCD
CCD
Parameter
programmable divider ratio
programmable divider step size
peak sink current
peak source current
Parameter
length
sensitivity voltage
count result for search stop
period
frequency resolution
Oscillators, clocks and synthesizer characteristics
IF counter characteristics
FM signal channel characteristics
= 2.7 V; V
= 2.7 V; T
= 2.7 V; T
Parameter
FM input frequency
sensitivity EMF value voltage
in-band 3rd-order intercept
point related to V
out-of-band 3rd-order
intercept point related to
V
RFIN1-RFIN2
VREFDIG
amb
amb
= 25 C; measured with test circuit in
= 25 C; measured with test circuit in
= 1.8 V; T
RFIN1-RFIN2
amb
= 25 C; measured with test circuit in
Conditions
20 V < V
f
f
xtal
xtal
Conditions
FRQSETMSB[5:0] = XX01 1111;
FRQSETLSB[7:0] = 1111 1111
FRQSETMSB[5:0] = XX00 1000;
FRQSETLSB[7:0] = 0000 0000
V
f
V
f
VCO
VCO
bit IFCTC = 1
bit IFCTC = 0
CPOUT
CPOUT
Conditions
f
(S+N)/N = 26 dB; TC
A-weighting filter;
B
f
f
= 32768 Hz
= 32768 Hz
RF
tune
tune
f = 22.5 kHz; f
f
f
Rev. 01 — 2 August 2006
aud
1
1
> f
< f
= 76 MHz to 108 MHz; L = R;
= 200 kHz; f
= 4 MHz; f
= 76 MHz to 108 MHz; RF
= 76 MHz to 108 MHz; RF
= 300 Hz to 15 kHz; see
ref
ref
= 0.2 V to (V
= 0.2 V to (V
RF
< 1 V
div_ratio
div_ratio
2
mod
Figure
Figure
= 8 MHz;
2
…continued
CD1
CD1
= 400 kHz;
= 1 kHz;
deem
13; all AC values are given in RMS; minimum and
13; all AC values are given in RMS; minimum and
0.2 V);
0.2 V);
= 75 s,
Low voltage single-chip FM stereo radio
Figure 10
agc
agc
Figure
= off
= off
Min
-
-
31h
-
-
-
13; all AC values are given in RMS;
Min
-
2048
-
2
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
2
Typ
7
6
-
15625 -
1953
4096
Min
76
-
81
87
TEA5761UK
Typ
-
-
1
4
4
Typ
-
2.2
87
93
Max
-
18
3Ch
-
-
Max Unit
108
3.6
-
-
Max
8191
-
-
8
8
Unit
bit
Hz
V (EMF)
s
s
MHz
dB V
dB V
V (EMF)
Unit
30 of 44
A
A