WM5102 Datasheet, PDF (18/334 Pages) Wolfson Microelectronics plc – Audio Hub CODEC with Voice Processor DSP

WM5102
Production Data
Test Conditions
DBVDD1 = DBVDD2 = DBVDD3 = LDOVDD = CPVDD = AVDD = 1.8V,
DCVDD = 1.2V (powered from LDO1), MICVDD = 3.0V (powered from LDO2), SPKVDDL = SPKVDDR = 4.2V,
T_A = +25ºC, 1kHz sinusoid signal, fs = 48kHz, Input PGA gain = 0dB, 24-bit audio data unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
DAC to Headphone Output (HPOUT1L, HPOUT1R; RL = 16)
Maximum output power
PO
0.1% THD+N
Signal to Noise Ratio
SNR
A-weighted,
Output signal = 1Vrms
Total Harmonic Distortion
Total Harmonic Distortion Plus
Noise
THD
THD+N
PO = 20mW
P_O = 20mW
Total Harmonic Distortion
Total Harmonic Distortion Plus
Noise
THD
THD+N
PO = 5mW
PO = 5mW
Channel separation (Left/Right)
Output noise floor
PO = 20mW
A-weighted
PSRR (DBVDDn, LDOVDD,
CPVDD, AVDD)
PSRR
100mV (peak-peak) 217Hz
100mV (peak-peak) 10kHz
DAC to Line Output (HPOUT1L, HPOUT1R; Load = 10k, 50pF)
Full-scale output signal level
VOUT
0dBFS input
Signal to Noise Ratio
SNR
A-weighted,
Output signal = 1Vrms
Total Harmonic Distortion
THD
0dBFS input
Total Harmonic Distortion Plus
Noise
THD+N
0dBFS input
Channel separation (Left/Right)
Output noise floor
A-weighted
PSRR (DBVDDn, LDOVDD,
CPVDD, AVDD)
PSRR
100mV (peak-peak) 217Hz
100mV (peak-peak) 10kHz
DAC to Earpiece Output (HPOUT1L, HPOUT1R, Mono Mode, R_L = 32 BTL)
Maximum output power
P_O
0.1% THD+N
5% THD+N
Signal to Noise Ratio
SNR
A-weighted,
Output signal = 2Vrms
Total Harmonic Distortion
Total Harmonic Distortion Plus
Noise
THD
THD+N
PO = 50mW
PO = 50mW
Total Harmonic Distortion
Total Harmonic Distortion Plus
Noise
THD
THD+N
P_O = 5mW
PO = 5mW
Output noise floor
A-weighted
PSRR (DBVDDn, LDOVDD,
CPVDD, AVDD)
PSRR
100mV (peak-peak) 217Hz
100mV (peak-peak) 10kHz
MIN
102
1
0
101
TYP
34
112
-78
-76
-78
-77
75
2.5
57
57
110
-83
-81
100
2.8
57
57
89
104
113
-92
-90
-86
-88
2.5
57
57
MAX
-67
8
UNIT
mW
dB
dB
dB
dB
dB
dB
µVRMS
dB
Vrms
dBV
dB
dB
-71
dB
dB
8
µV_RMS
dB
mW
dB
dB
dB
dB
dB
µV_RMS
dB
w
PD, June 2014, Rev 4.2
18