tea5766uk NXP Semiconductors, tea5766uk Datasheet - Page 47

• Manufacturer Part Number: tea5766uk
• Description: Tea5766uk Stereo Fm Radio + Rds
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 33.
All AC values are given in RMS unless otherwise specified. The min and max values include spread due to:
V
TEA5766UK_1
Product data sheet
Symbol
Pin INTX
V
V
I
R
t
FM RF input
V
S/N
IP3
IP3
IF filter
f
S
S
FM IF level detector and mute voltage, see
V
G
Soft mute
V
source
p
c
CC
f(image)
G
O(max)
O(min)
sens
200
FM
ADC(start)
mute(start)
pu(int)
ADC(step)
ib
ob
= 2.6 V to 3.6 V; T
Characteristics
Parameter
maximum output voltage V
minimum output voltage
source current
internal pull-up
resistance
pulse duration
sensitivity voltage
signal-to-noise ratio
in-band third-order
intercept point
out-band third-order
intercept point
center frequency
200 kHz selectivity
FM selectivity
image frequency
rejection
gain deviation
start ADC voltage
step of ADC gain
start mute voltage
amb
= 20 C to +85 C, reference frequency offset + deviation and process spread.
…continued
Conditions
of second device connected to
INTX is 18 k
including R
f
(S+N/N) = 26 dB;
de-emphasis = 50 s; L = R;
IEC filter + A-weighting filter
f
de-emphasis = 50 s; L = R;
V
A-weighting filter
f
f
108 MHz; measured according to
EN 55020; de-emphasis 50 s
f
image frequency band; measured
according to EN 55020;
de-emphasis 50 s
to EN 55020; image rejection
defined as difference between
image and co-channel response;
de-emphasis 50 s
deviation from average curve
extrapolated
average
SMUTE = 1
RF
RF
tune
tune
RF
f = 22.5 kHz; f
f = 22.5 kHz; f
f
f
f = 200 kHz; f
f = 300 kHz minimum;
f = 450 kHz; measured according
VREFDIG
RF
1
1
= 76 MHz to 108 MHz;
= 76 MHz to 108 MHz;
= 76 MHz to 108 MHz; except
= 200 kHz; f
= 4 MHz; f
= 10 V
= 76 MHz to 108 MHz
= 76 MHz to 108 MHz
Figure 20
Rev. 01 — 22 March 2007
pu(int)
1.65 V; pull-up resistor
[1]
; IEC filter +
mod
mod
2
RF
20 %
= 8 MHz;
2
= 400 kHz;
= 76 MHz to
= 1 kHz;
= 1 kHz;
Min
V
0.2
0
700
14.4
9
-
45
82
88
217
16
35
25
0.75
2.5
2
2
VREFDIG
[1]
TEA5766UK
Typ
-
-
900
18
-
2
-
95
100
221
-
-
-
-
1.6
2.8
3.5
Stereo FM radio + RDS
[1]
[1]
© NXP B.V. 2007. All rights reserved.
Max
V
0.2
0.22
V
1100
24
10
3
-
-
-
233
-
-
-
+2
2.5
3
5
[1]
VREFDIG
VREFDIG
[1]
+
46 of 59
Unit
V
V
k
ms
dBA
dB V
dB V
kHz
dB
dB
dB
dB
dB
A
V
V
V