tea5761uk NXP Semiconductors, tea5761uk Datasheet - Page 33

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

Philips Semiconductors
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.
[1]
9397 750 13451
Product data sheet
Symbol
MPX decoder output: pins VAFR and VAFL
V
V
R
R
I
I
Mono stereo blend: bit SNC = 1
V
Mono stereo switching; f = 75 kHz including 9 % pilot deviation; f
V
hys
Bus driven mute functions
Tuning mute; AFM = 1
sink(VAFL)
sink(VAFR)
CCA
V
cs
cs
mute
mute(VAFR)
mute(VAFL)
VAFL
VAFR
start(blend)
sw
O(VAFL)
O(VAFR)
O(VAFL-VAFR)
Low-side and high-side selectivity can be measured by changing the mixer LO injection from high-side to low-side.
= V
CCD
FM signal channel characteristics
= 2.7 V; T
Parameter
left audio output voltage on pin
VAFL
right audio output voltage on
pin VAFR
output voltage difference
between pins VAFL and VAFR
output resistance pin VAFL
output resistance pin VAFR
sink current on pin VAFL
sink current on pin VAFR
blend start voltage
channel separation
channel separation
switching voltage
hysteresis
mute depth on pins VAFL and
VAFR
mute depth on pin VAFR
mute depth on pin VAFL
amb
= 25 C; measured with test circuit in
…continued
Conditions
V
f
V
f
definition:
V
f
deviation; TC
stereo channel separation = 1 dB; with
increasing input levels the radio
switches gradually from mono to stereo
V
L = 1 or R = 1 and L = 0; including 9 %
pilot deviation; f
bit MST = 0
MST = 0; R = 1 and L = 0 or R = 0 and
L = 1
bit AFM = 1
bit AFM = 1; bit RHM = 1
bit AFM = 1; bit LHM = 1
mod
mod
mod
V
Rev. 01 — 2 August 2006
RF
RF
RF
RF
MU = LHM = RHM = 0
MU = LHM = RHM = 1
MU = LHM = RHM = 0
MU = LHM = RHM = 1
from mono to stereo with increasing
RF input level
from stereo to mono with decreasing
RF input level
O(VAFL-VAFR)
= 1 mV; L = R; f = 22.5 kHz;
= 1 mV; L = R; f = 22.5 kHz;
= 1 mV; L = R; f = 75 kHz;
= 40 V; f = 75 kHz; R = 0 and
= 1 kHz; TC
= 1 kHz; TC
= 1 kHz, including 9 % pilot
deem
= V
Figure
mod
deem
deem
= 75 s
VAFL
= 1 kHz;
= 75 s
= 75 s
mod
13; all AC values are given in RMS; minimum and
/ V
VAFR
= 1 kHz; SNC = 0
Low voltage single-chip FM stereo radio
;
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Min
60
60
50
500
50
500
170
170
7
4
22
-
25
1
0.5 -
60
80
80
TEA5761UK
Typ
75
75
-
-
-
-
-
-
10
10
-
-
35
3
-
-
-
Max Unit
90
90
+0.5 dB
100
-
100
-
-
-
18
16
-
1
60
4
-
-
-
mV
mV
k
k
dB
dB
dB
dB
dB
dB
dB
A
A
V
V
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