TDA1591 查看數據表（PDF） - NXP Semiconductors.
零件编号
产品描述 (功能)
比赛名单
TDA1591 Datasheet PDF : 20 Pages
| |||
Philips Semiconductors
PLL stereo decoder and noise blanker
Product specification
TDA1591
SYMBOL
PARAMETER
CONDITIONS
Mono/stereo control (pins 16, 17 and 19)
Vi pilot(rms)
pilot threshold voltage for automatic switching stereo on
by pilot input voltage (RMS value)
stereo off
HYS
hysteresis of pilot threshold voltage
V19
switching voltage for external mono control
(pin 19)
Vref
V16-17
reference input voltage range (pin 17)
control voltage for channel separation due to
pin 17 (Vref)
αcs = 6 dB; see Fig.5
αcs = 26 dB; see Fig.5
Pilot indicator logic level output (pin 18)
V18
LOW voltage
I18
HIGH current
I18 = −200 µA
V18 = 10 V
Muting (pin 8)
MUTEatt mute attenuation (pin 8)
VO(offset)
DC offset voltage (pins 10 and 11)
V8 < 0.4 V
V8 > 4 V
after muting
HCC (pin 15)
CRdeem
V15-17
control range of de-emphasis
for European standard
for USA standard
control voltage (pin 15 due to pin 17) in both
standards
see Figs 7 and 8
Cdeem = 6.8 nF
Cdeem = 10 nF
lower value CRdeem
upper value CRdeem
Noise interference detector
Vtrigg
trigger threshold (pin 6)
∆V8
tsup
I13,14
voltage offset as a function of Vtrigg
AF suppression time; pulse width
input offset current (pins 13 and 14)
fint = 120 kHz
V8(DC) = 7.7 V
V8(DC) = 6.7 V
V6 trigg = 10 mV
V6 trigg = 100 mV
during AF suppression
time
Vpulse
trigger sensitivity (pin 6)
τpulse = 10 µs
MIN. TYP. MAX. UNIT
−
24 30 mV
8
20 −
mV
−
2
−
dB
0
−
1
V
1
−
5
V
−
−85 −
mV
−
−32 −
mV
−
250 400 mV
−
−
1
µA
−
80 −
dB
−
−
0.2 dB
−
−
±400 mV
50 −
150 µs
75 −
225 µs
−
0
−
mV
−
−300 −
mV
−
10 −
mV
−
100 −
mV
−
200 −
mV
−
2.3 −
V
−
40 −
µs
−
20 −
nA
−
10 −
mV
1996 Sep 02
7
Share Link: 