PT2259
ABSOLUTE MAXIMUM RATINGS
Parameter
Supply Voltage
Symbol
Vcc
Rating
12
Unit
V
Operating Temperature
Storage Temperature
Input Voltage
Topr
Tstg
Vi
-40 ~ +85
-65 ~ +150
-0.3 ~ Vcc + 0.3
°C
°C
V
ELECTRICAL CHARACTERISTICS
(Conditions: Vcc=9V, Vi=1Vrms, f=1KHz, Temp=27°C)
Parameter
Operating Voltage
Operating Current
Symbol
Vcc
Testing Conditions
Min.
Typ.
9
2.5
0
-79
1
0.5
0.5
Max.
Unit
V
mA
4
-
-
-
-
-
-
10
3
-
-
-
Icc
Vcc=9V, Vi=0V
Minimum attenuation
Maximum attenuation
Volume Attenuation Range
ARANGE
dB
Attenuation Step
Attenuation Step Gain Error
Interchannel Attenuation Gain Error
ASTEP
GERR
CERR
-
-
-
dB
dB
dB
-
-
Vcc=9V, freq=1KHz, Volume Att.=0dB,
Rload=50KΩ, THD<1%
Maximum Output Voltage
Vomax
2.0
2.3
2.5
Vrms
f=1KHz,
Vol.Att.=0dB,
A-weight Rload=50KΩ
Vout=2Vrms
-
-
0.07
0.09
Total Harmonic Distortion
THD
Vout=200mVrms
0.003 0.005
%
Vin=GND, Mute=OFF,
Volume Att = 0dB, A-weighted
Noise Output
NO
-
2
3
µVrms
Vin=1Vrms,
Att.=0dB
Vin=2.5Vrms, freq.=1KHz, Volume
Att.=0dB
Vin=2.5Vrms, freq.=1KHz,
Vol. Att.=0dB, A-weighted
Vin=1Vrms, Volume Att.=-10dB
f=1KHz
f=1KHz, Vout=100mVrms
VDD=9V, Vo=2Vrms, THD<1%
No-weighted
A-weighted
95
110
100
120
103
125
Signal-to-Noise Ratio
Channel Separation
Mute
SNR
CS
dB
dB
dB
100
90
120
95
125
97
MUTE
Frequency Response
Input Impedance
Output Impedance
FR
Rin
Rout
Rload
-
-
-
1
33
6
1.3
MHz
KΩ
Ω
-
-
-
Minimum Load Resistance
6
-
KΩ
I2C BUS SECTION ELECTRICAL CHARACTERISTICS
Symbol
VIH
Parameter
Bus High Input Level
Bus Low Input Level
Condition
Min.
3.5
-
Typ.
-
-
Max.
-
0.8
Unit
V
V
-
-
VIL
V1.3
9
July, 2009
PTC [ PRINCETON TECHNOLOGY CORP ]
