SSM2602
Preliminary Technical Data
Parameter
Min
Typ
Max
Unit
Conditions
HEADPHONE OUTPUT
Full-Scale Output Voltage
Maximum Output Power
1 × AVDD/3.3
30
60
100
−50
−55
50
V rms
mW
mW
dB
dB
dB
RL = 32 Ω
RL = 16 Ω
Signal-to-Noise Ratio (A-Weighted) 92
THD + N
POUT = 10 mW
POUT = 20 mW
Power Supply Rejection Ratio
Mute Attenuation
dB
dB
80
LINE INPUT TO LINE OUTPUT
Full-Scale Output Voltage
Signal-to-Noise Ratio (A-Weighted)
Total Harmonic Distortion
Power Supply Rejection
1 × AVDD/3.3
96
−80
50
V rms
dB
dB
dB
MICROPHONE INPUT TO
HEADPHONE OUTPUT
Full-Scale Output Voltage
Signal-to-Noise Ratio (A-Weighted)
Power Supply Rejection Ratio
1 × AVDD/3.3
98
50
V rms
dB
dB
Programmable Attenuation
Gain Step
6
15
dB
dB
3
Mute Attenuation
80
dB
RECOMMENDED OPERATING CONDITIONS
Table 2.
Parameter
Min
1.8
1.5
Typ
3.3
3.3
0
Max
3.6
3.6
Unit
Analog Voltage Supply (AVDD)
Digital Power Supply
Ground (AGND, PGND, DGND
V
V
V
DIGITAL FILTER CHARACTERISTICS
Table 3.
Parameter
ADC FILTER
Pass Band
Min
Typ
Max
Unit
Conditions
0
0.445 fS
0.04
Hz
Hz
dB
Hz
dB
Hz
Hz
Hz
0.04 dB
−6 dB
0.5 fS
Pass-Band Ripple
Stop Band
Stop-Band Attenuation
High-Pass Filter Corner Frequency
0.555 fS
−60
f > 0.567 fS
−3 dB
−0.5 dB
−0.1 dB
3.7
10.4
21.6
DAC FILTER
Pass Band
0
0.445 fS
0.04
Hz
Hz
dB
Hz
dB
0.03 dB
−6 dB
0.5 fS
Pass-Band Ripple
Stop Band
Stop-Band Attenuation
0.555 fS
−58
f > 0.565 fS
Rev. PrB | Page 4 of 28
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