TDA9860 Просмотр технического описания (PDF) - Philips Electronics
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TDA9860 Datasheet PDF : 18 Pages
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Philips Semiconductors
Universal HiFi audio processor for TV
Preliminary specification
TDA9860
SYMBOL
PARAMETER
B
AF bandwidth
CONDITIONS
−1 dB
THD
total harmonic distortion
f = 20 to 12500 Hz
αsp
αbus
RR100
for Vi = 1 V (RMS value)
stereo channel separation
crosstalk of I2C-bus
ripple rejection with 100 Hz ripple on VP
Gv = −40 to 0 dB
f = 10 kHz; Gv = 0 dB;
opposite input grounded
by 1 kΩ resistor
Gv = 0 dB; note 1
Gv = 0 dB;
VR < 200 mV RMS
SCART output (pins 7 and 26)
Vo
maximum output signal (RMS value)
THD ≤ 0.5%; RL > 5 kΩ
RL
admissible output load resistor
Power on reset
VPONR
increasing supply voltage
start of reset
end of reset
VPONR decreasing supply voltage start of reset
I2C-bus, SCL and SDA (pins 16 and 17, observe I2C-bus specification)
V16, 17
input voltage HIGH-level
input voltage LOW-level
I16, 17
VACK
input current
output voltage at acknowledge (pin 17)
I17 = −3 mA
Module address (pin 25)
VIL
LOW level input voltage
VIH
HIGH level input voltage
Port outputs P1 and P2 (open-collector outputs pins 2 and 31)
VOL
I2, 31
LOW level output voltage
port output current
I2, 31 = 1 mA (sink)
sink current
Note to the characteristics
1. αbus = 20 log Vbus / Vo (Vbus = spurious bus signal voltage on AF output pin).
MIN.
−
−
−
−
−
2
5
−
5.2
4.4
3
0
−
−
0
3
−
−
TYP.
20 to
20000
0.08
75
100
55
−
−
−
6.0
5.2
−
−
−
−
−
−
−
−
MAX. UNIT
−
Hz
0.25 %
−
dB
−
dB
−
dB
−
V
−
kΩ
2.5 V
6.8 V
6.0 V
VP
V
1.5 V
±10 µA
0.4 V
1.5 V
VP
V
0.3 V
1
mA
July 1994
9
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