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
VN(W)
weighted noise voltage at output
(quasi-peak level)
for +15 dB gain
for 0 dB gain
for −40 dB gain
for mute position
B
AF bandwidth
CONDITIONS
CCIR468-3
Gv = −80 dB
−1 dB
MIN.
−
−
−
−
−
THD
total harmonic distortion
f = 20 to 12500 Hz
αsp
αbus
RR100
for Vi = 0.2 V (RMS value)
for Vi = 1 V (RMS value)
for Vi = 2 V (RMS value)
stereo channel separation
crosstalk of I2C-bus
ripple rejection with 100 Hz ripple on VP
Gv = −30 to +15 dB
−
Gv = −30 to 0 dB
−
Gv = −30 to −6 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
HEADPHONE CHANNEL (controlled via I2C-bus, Table 3)
Volume control headphone channel
f = 1 kHz, 36 steps
Gv
nominal volume control
−70
minimum volume control
−67
gain in mute position
−80
∆Gv
step width (resolution)
gain set error
∆V13, 20 DC offset voltage
Gv = −36 to 0 dB
1.5
Gv = −70 to −36 dB
1
Gv = −36 to 0 dB
−
Gv = −70 to −36 dB
−
for adjoining step and −
step to mute
Gv = −70 to 0 dB
Headphone channel output (pins 13 and 20)
Vo
Ro
RL
CL
VN(W)
maximum output signal (RMS value)
output resistance
THD ≤ 0.5%; RL > 10 kΩ; 2
CL < 1.5 nF
−
allowed output load resistor
10
allowed output load capacitor
−
weighted noise voltage at output (quasi-peak level) CCIR468-3
for 0 dB gain
−
for −16 dB gain
for mute position
−
Gv = −80 dB
−
TYP.
102
32
27
20
20 to
20000
0.1
0.1
0.1
75
100
55
−
−
−85
2
2
−
−
0.5
−
−
−
−
20
15
12
MAX. UNIT
−
µV
−
µV
−
µV
−
µV
−
Hz
0.3 %
0.3 %
0.3 %
−
dB
−
dB
−
dB
0
dB
−1
dB
−
dB
2.5 dB
3
dB
1
dB
3
dB
10
mV
−
V
100 Ω
−
kΩ
1.5 nF
−
µV
−
µV
−
µV
July 1994
8
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