TDA1591T Philips Semiconductors, TDA1591T Datasheet - Page 7

• Manufacturer Part Number: TDA1591T
• Description: PLL stereo decoder and noise blanker
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1996 Sep 02
Mono/stereo control (pins 16, 17 and 19)
V
HYS
V
V
V
Pilot indicator logic level output (pin 18)
V
I
Muting (pin 8)
MUTE
V
HCC (pin 15)
CR
V
Noise interference detector
V
t
I
V
18
sup
13,14
SYMBOL
V
i pilot(rms)
19
ref
16-17
18
O(offset)
15-17
trigg
pulse
PLL stereo decoder and noise blanker
8
deem
att
pilot threshold voltage for automatic switching
by pilot input voltage (RMS value)
hysteresis of pilot threshold voltage
switching voltage for external mono control
(pin 19)
reference input voltage range (pin 17)
control voltage for channel separation due to
pin 17 (V
LOW voltage
HIGH current
mute attenuation (pin 8)
DC offset voltage (pins 10 and 11)
control range of de-emphasis
control voltage (pin 15 due to pin 17) in both
standards
trigger threshold (pin 6)
voltage offset as a function of V
AF suppression time; pulse width
input offset current (pins 13 and 14)
trigger sensitivity (pin 6)
for European standard
for USA standard
ref
)
PARAMETER
trigg
7
stereo on
stereo off
I
V
V
V
after muting
see Figs 7 and 8
lower value CR
upper value CR
f
V
V
during AF suppression
time
18
int
pulse
cs
cs
18
8
8
6 trigg
6 trigg
C
C
V
V
= 200 A
< 0.4 V
> 4 V
= 120 kHz
= 6 dB; see Fig.5
= 26 dB; see Fig.5
8(DC)
8(DC)
deem
deem
= 10 V
CONDITIONS
= 10 s
= 10 mV
= 100 mV
= 6.8 nF
= 10 nF
= 7.7 V
= 6.7 V
deem
deem
8
0
1
50
75
MIN.
24
20
2
250
80
0
10
100
200
2.3
40
20
10
TYP. MAX. UNIT
Product specification
85
32
300
TDA1591
30
1
5
400
1
0.2
150
225
400
mV
mV
dB
V
V
mV
mV
mV
dB
dB
mV
mV
mV
mV
mV
mV
V
nA
mV
A
s
s
s