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WM8962B Fiches technique(PDF) 21 Page - Wolfson Microelectronics plc

No de pièce WM8962B
Description  Ultra-Low Power Stereo CODEC with Audio Enhancement DSP, 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers
PDF  295 Pages
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Fabricant  WOLFSON [Wolfson Microelectronics plc]
Site Internet  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8962B Fiches technique(HTML) 21 Page - Wolfson Microelectronics plc

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WM8962
Rev 4.3
21
TYPICAL PERFORMANCE
TYPICAL POWER CONSUMPTION
Analogue Input (IN1L, IN1R) to ADC out via Input PGA and Input Gain boost
Quiescent input, default register conditions unless otherwise stated.
MCLK = 12.288MHz, fs = 48kHz, MCLK rate = 256fs, 24-bit I2S, Slave mode,
INL_ENA = 1, INR_ENA = 1,
INPGAL_MUTE = 0, INPGAR_MUTE = 0,
ADCL_ENA = 1, ADCR_ENA = 1
VMID_SEL = 01, BIAS_ENA = 1
See “Reference Voltages and Bias Control” for details of the bias configuration registers.
DCVDD
1.8V
DBVDD
1.8V
MICVDD
2.5V
AVDD
1.8V
PLLVDD
1.8V
CPVDD
1.8V
SPKVDD
5.0V
TOTAL
Quiescent input,
Option 1 bias settings
2.4mA
0.0mA
0.0mA
2.5mA
0.0mA
0.0mA
0.0mA
8.8mW
Quiescent input,
Option 2 bias settings
2.4mA
0.0mA
0.0mA
2.7mA
0.0mA
0.0mA
0.0mA
9.2mW
Quiescent input,
Option 3 bias settings (default)
2.4mA
0.0mA
0.0mA
3.3mA
0.0mA
0.0mA
0.0mA
10.3mW
Quiescent input,
Option 4 bias settings
2.6mA
0.0mA
0.0mA
5.4mA
0.0mA
0.0mA
0.0mA
14.4mW
-1dBFS ADC output
2.4mA
0.0mA
0.0mA
3.3mA
0.0mA
0.0mA
0.0mA
10.4mW
MICBIAS enabled
2.4mA
0.0mA
0.4mA
3.3mA
0.0mA
0.0mA
0.0mA
11.3mW
Quiescent input,
fs = 8kHz, MCLK = 2.048MHz
0.3mA
0.0mA
0.0mA
3.0mA
0.0mA
0.0mA
0.0mA
6.0mW
Quiescent input,
fs = 96kHz, MCLK = 24.576MHz
4.1mA
0.0mA
0.0mA
3.3mA
0.0mA
0.0mA
0.0mA
13.3mW
Quiescent input,
fs = 48kHz, MCLK = 24.576MHz,
MCLK = 512fs,
DSP Sound Enhancement enabled
14.5mA
0.2mA
0.0mA
3.2mA
0.0mA
0.0mA
0.0mA
32.4mW



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