dac3555a Micronas, dac3555a Datasheet - Page 24

• Manufacturer Part Number: dac3555a
• Description: Stereo Audio Dac
• Manufacturer: Micronas

DAC 3555A
24
Symbol
PSRR
PSRR
Reference Frequency Generation
V
C
Vxtalout
Analog Audio
V
G
P
P
G
dG
dG
E
AO
DCXTI
HP
SP
GA1
LI
AUX
AO
AO1
AO2
AA
LO
Parameter
Power Supply Rejection
Ratio for Analog Audio
Output
Power Supply Rejection
Ratio for Line Output
DC Voltage at Oscillator
Pins
Input Capacitance at
Oscillator Pin
Voltage Swing at Oscillator
Pins, pp
Oscillator Start-Up Time
Analog Output Voltage AC
Gain from Auxiliary Inputs to
Line Outputs
Output Power (Headphone)
Output Power (Speaker)
Analog Output Gain
Setting Range
Analog Output Gain
Step Size
Analog Output Gain
Step Size
Analog Output Gain Error
Pin Name
AVDD0/1,
OUTL/R
AVDD0/1,
FINL/R
XTI/O
XTI/O
XTI/O
OUTL/R,
FOUTL/R,
FINL/R
AUXnL/R,
FINL/R
OUTL/R
OUTL/R
OUTL/R
OUTL/R
OUTL/R
OUTL/R
Min.
0.65
1.0
60
0.5
75
2
Typ.
50
20
50
40
0.5
V
3
0.7
1.05
0
5
12
120
280
3.0
1.5
SUPA
Max.
100
50
0.75
1.1
0.5
18
2
Unit
dB
dB
dB
dB
V
pF
%
VSUPA
ms
V
V
dB
mW
mW
mW
mW
dB
dB
dB
dB
PRELIMINARY DATA SHEET
rms
rms
Test Conditions
1 kHz sine at
100 mV
100 mV
1 kHz sine at
100 mV
100 mV
AV
SEL_53V = 0,
R
Analog Gain = 0 dB
Input = 0 dB
SEL_53V = 1
f = 1 kHz, sine wave,
R
0.5 V
SEL_53V = 0,
R
Analog Gain = +3 dB,
distortion < 1%,
external 47
resistor required
SEL_53V = 1
R
Analog Gain = +3 dB,
distortion < 10%,
SEL_53V = 0, IRPA = 1
SEL_53V = 1
Analog Gain:
Analog Gain:
75 dB... 54 dB
54 dB...+18 dB
46.5 dB Analog Gain
L
L
L
L
100 kHz sine at
100 kHz sine at
DD
54 dB
> 5 k
> 5 k
= 32
= 32
rms
/V
rms
rms
rms
rms
DD
to AUXnL/R
(bridged)
FS
2.5 V
series
Micronas
digital