PT2319 Просмотр технического описания (PDF) - Princeton Technology
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производитель
PT2319 Datasheet PDF : 17 Pages
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Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Audio Processor IC
PT2319
ELECTRICAL CHARACTERISTICS
(Vcc=9V, Rs=600Ω, RL=10KΩ, f=1KHz, Ta=25℃, Volume, treble and bass=0dB)
Parameter
Symbol
Condition
Min. Typ.
Supply voltage
Vcc
59
Supply current
Ic
VDD=5V, No Load
VDD=9V, No Load
- 11
- 15
Input Selector
Vi=1Vrms
Vi=0.2Vrms
-
-
0.003
0.005
Total harmonic
distortion
THD
Volume Control
Vi=1Vrms
Vi=0.2Vrms
-
-
0.003
0.005
Fader
Vi=1Vrms - 0.003
Vi=0.2Vrms - 0.005
Left and Right
channel separation
CTLR
-
100 110
Input selector
crosstalk
CTIN
-
- 90
Noise output
Noise
A-weighted
-
8
Signal to noise ratio
S/N
A-weighted
98 100
Mute level
Mute
Vin=1Vrms
100
Ripple reduction
PSRR
F=100Hz, Vr=0.1V
F=1KHz, Vr=0.1V
60 65
80 85
Input resistance
RIN
Select Input
35 50
Volume Control, Fader Input 30 40
Output resistance
ROUT
Select Output, Volume Output,
Fader Output
-
15
Recommended
lowest impedance
RLOAD
-
600 -
load
Maximum output
voltage
VOMAX
THD=1%
2.7 2.9
Slew rate
Slew Rate
-
-
4
Audio signal
Bandwidth
ABW
-3dB, HF
- 550
3-Wire Serial Bus Interface
Input high level
VIH
CL, CE, DI
3.0 -
Input low level
VIL
CL, CE, DI
Vss -
Pulse width
Tw
CL
1
-
Settle time
Tsetup
CL, CE, DI
1
-
Hold time
Thold
CL, CE, DI
1
-
Input clock
Tclk
CL, CE, DI
-
-
Max.
10
16
20
0.01
0.01
0.01
0.01
0.01
0.01
120
95
12
-
-
-
-
65
50
-
-
3.0
-
-
VDD
1.0
-
-
-
500
Unit
V
mA
%
dB
dB
µV
dB
dB
dB
KΩ
Ω
Ω
Vrms
V/µs
KHz
V
V
µs
µs
µs
KHz
PT2319 V1.4
- 12 -
December, 2005
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