TEA5581 Philips Semiconductors, TEA5581 Datasheet - Page 6

• Manufacturer Part Number: TEA5581
• Description: PLL stereo decoder
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
Measured in the circuit of Fig.7; V
(peak-to-peak); V
external roll-off network of 50 kHz (2 dB down at 38 kHz) at the input (dashed components R
otherwise specified
June 1989
Transimpedance
Input current (RMS value)
Overall gain
AF output voltage
AF output voltage
Total harmonic distortion
Output voltage
Output channel
Channel separation
S/N ratio
SDS control
Channel separation
Full stereo
Full mono
Stereo/mono switch
Switching to:
Hysteresis
PLL stereo decoder
(RMS value)
(RMS value)
unbalanced
stereo
mono
PARAMETER
pilot
= 32 mV (9%); f
S
= 8.5 V; T
m
mono; R3 = 47 k
note 1;
V
THD = 1%
IF roll-off
frequency = 50 kHz
L = 1; R = 0
bandwidth
20 Hz to 16 kHz
bandwidth IEC 79
(curve Din A)
see Fig.6
V
channel separation
channel separation
note 2; see Fig.5;
R4 = 180 k
= 1 kHz; oscillator adjusted to 228 kHz at V
O (rms)
4
26 dB
1 dB
= 1.0 V
CONDITIONS
amb
= 1 V
= 25 C; AC measurements have an input MUX-signal of 1 V
6
V
I
G
V
V
THD
V
V
S/N
S/N
V
V
V
V
I(rms)
SYMBOL
V
O
12
2
12
12
4
4
pilot
pilot
o
(V
/I
= V
I
= V
= V
I
= V
o
/V
14
16
16
16
i
)
0.13
9.0
0.95
26
5
0.75
4
MIN.
i
= 0 V; values are measured with an
0.15
10.0
1.14
0.1
1.5
0.2
40
76
82
10
1.2
0.8
14
4.5
TYP.
S
and C
Product specification
12
500
0.17
11.0
1.33
0.5
1.0
15
1.25
20
TEA5581T
S
MAX.
in Fig.7); unless
TEA5581
V/ A
dB
V
mV
%
V
dB
dB
dB
dB
dB
V
V
mV
mV
mV
A
UNIT