WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 14

• Manufacturer Part Number: WM8903LGEFK/RV
• Description: Audio CODECs ULTRA LOW PWR HI FI CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8903LGEFK/RV

• Audio Codec Type: Stereo Codec
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 6
• No. Of Output Channels: 8
• Adc / Dac Resolution: 24bit
• Sampling Rate: 96kHz
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Adcs / Dacs Signal To Noise Ratio: 96dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8903
BYPASS PATH
w
Differential stereo line input to stereo line output- IN2L-IN3L / IN2R-IN3R pins to LINEOUTL+LINEOUTR pins with 3.01kΩ /
50pF load
Test conditions:
L_MODE = R_MODE = 01b (Differential Line)
LIN_VOL = RIN_VOL = 00101b (0dB)
LINEOUTL_VOL = LINEOUTR_VOL = 111001b (0dB)
Total signal path gain = 0dB
Maximum Line Input Signal Level
applied to IN2L or IN2R
Full Scale Output Signal Level
Signal to Noise Ratio
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Channel Separation
Channel Level Matching
Power Supply Rejection Ratio
PARAMETER
SYMBOL
THD+N
PSRR
SNR
THD
20kHz, 100mV pk-pk
10kHz signal, -1dBV
TEST CONDITIONS
1kHz signal, -1dBV
1kHz signal, -1dBV
1kHz, 100mVpk-pk
-1.0dBV input
-1.0dBV input
A-weighted
-0.446
0.95
2.69
MIN
85
2.83
2.83
+/-1
TYP
-92
-89
1.0
1.0
97
85
80
56
40
0
0
PD, Rev 4.0, September 2010
0.424
MAX
1.05
2.97
-82
-80
Production Data
Vpk-pk
Vpk-pk
Vrms
Vrms
UNIT
dBV
dBV
dBV
dBV
dBV
dB
dB
dB
14