WM8986GECO/V Wolfson Microelectronics, WM8986GECO/V Datasheet - Page 10

• Manufacturer Part Number: WM8986GECO/V
• Description: Audio Amplifiers Class D Headphone DAC + Line Out
• Manufacturer: Wolfson Microelectronics

Specifications of WM8986GECO/V

• Product: Class-D
• Output Power: 40 mW
• Thd Plus Noise: - 86 dB
• Operating Supply Voltage: 1.71 V to 3.6 V, 2.5 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 16 Ohms
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.71 V, 2.5 V
• Output Type: Differential
• Package / Case: QFN-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8986
w
Test Conditions
DCVDD=1.8V, AVDD1=AVDD2=DBVDD=3.3V, T
PARAMETER
AUXL and AUXR into on OUT3/OUT4 outputs on 10kΩ / 50pF load
INPPGAVOLL, INPPGAVOLR = 0dB
Full-scale output voltage, 0dB gain
Signal to Noise Ratio
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Channel Separation
LIN and RIN into input PGA into LOUT1 and ROUT1 into 16Ω / 50pF loads
BYPLMIXVOL, BYPRMIXVOL, LOUT1VOL and ROUT1VOL = 0dB
Full-scale output voltage, 0dB gain
Signal to Noise Ratio
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Channel separation
LIN and RIN into input PGA into OUT3 and OUT4 into 10kΩ / 50pF loads
INPPGAVOLL, INPPGAVOLR = 0dB
Full-scale output voltage
Signal to Noise Ratio
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Channel Separation
6
6
6
3
3
3
4
4
4
5
5
5
SYMBOL
THD+N
THD+N
THD+N
SNR
THD
SNR
THD
SNR
SNR
THD
A
= +25
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=3.3V
P
P
1kHz full scale signal
o
TEST CONDITIONS
C, 1kHz signal, fs = 48kHz, 24-bit audio data unless otherwise stated.
o
o
full-scale signal
full-scale signal
full-scale signal
full-scale signal
= 20mW, RL=16Ω
= 20mW, RL=16Ω
full-scale signal
full-scale signal
22Hz to 22kHz
22Hz to 22kHz
22Hz to 22kHz
22Hz to 22kHz
22Hz to 22kHz
1kHz signal
A-weighted
A-weighted
A-weighted
A-weighted
A-weighted
MIN
85
85
AVDD2/3.3
AVDD1/3.3
AVDD2/3.3
95.5
93.5
95.5
93.5
95.5
TYP
100
100
100
100
100
-90
-82
-86
-80
-87
-85
-87
-85
98
96
96
PD, Rev 4.1, June 2009
MAX
-80
-78
-73
-70
Production Data
UNIT
V
V
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
rms
rms
rms
10