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WM8956 Datasheet(PDF) 10 Page - Cirrus Logic

Part # WM8956
Description  Hi-Fi DAC with 1W Stereo Class D Speaker Drivers
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8956 Datasheet(HTML) 10 Page - Cirrus Logic

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WM8956
Production Data
w
PD, November 2011, Rev 4.1
10
TYPICAL POWER CONSUMPTION
DCVDD
(V)
DBVDD
(V)
SPKVDD
(V)
AVDD
(V)
DCVDD
(mA)
DBVDD
(mA)
SPKVDD
(mA)
AVDD
(mA)
Total Power
(mW)
1.71
1.71
2.7
2.7
0.00
0.00
0.00
0.03
0.08
1.8
1.8
3
3
0.00
0.00
0.00
0.03
0.10
1.8
3.3
3.3
3.3
0.00
0.00
0.00
0.03
0.11
3.6
3.6
5.5
3.6
0.00
0.00
0.00
0.03
0.13
1.71
1.71
2.7
2.7
0.00
0.00
0.00
0.01
0.02
1.8
1.8
3
3
0.00
0.00
0.00
0.01
0.03
1.8
3.3
3.3
3.3
0.00
0.00
0.00
0.01
0.03
3.6
3.6
5.5
3.6
0.00
0.00
0.00
0.01
0.04
1.71
1.71
2.7
2.7
0.00
0.00
0.00
0.03
0.09
1.8
1.8
3
3
0.00
0.00
0.00
0.04
0.11
1.8
3.3
3.3
3.3
0.00
0.00
0.00
0.04
0.12
3.6
3.6
5.5
3.6
0.00
0.00
0.00
0.04
0.13
OFF, SLEEP MODE
Sleep - Thermal sensors
enabled, VMID enabled using
250k VMID resistors
Off - Thermal sensor disabled,
no clocks
Off - Default state at power up
DCVDD
(V)
DBVDD
(V)
SPKVDD
(V)
AVDD
(V)
DCVDD
(mA)
DBVDD
(mA)
SPKVDD
(mA)
AVDD
(mA)
Total Power
(mW)
1.71
1.71
2.7
2.7
3.15
0.00
1.45
4.89
22.5
1.8
1.8
3
3
3.34
0.00
1.63
5.53
27.5
1.8
3.3
3.3
3.3
3.33
0.01
1.81
6.18
32.4
3.6
3.6
5.5
3.6
7.53
0.00
3.23
6.85
69.5
1.71
1.71
2.7
2.7
3.27
0.00
267
4.93
738.5
1.8
1.8
3
3
3.47
0.00
293
5.58
902.4
1.8
3.3
3.3
3.3
3.47
0.01
321
6.23
1085.6
3.6
3.6
5.5
3.6
8.76
0.01
511
6.54
2868.2
1.71
1.71
2.7
2.7
2.99
0.47
1.47
5.82
25.6
1.8
1.8
3
3
3.16
0.49
1.65
6.57
31.2
1.8
3.3
3.3
3.3
3.16
0.92
1.84
7.34
39.0
3.6
3.6
5.5
3.6
7.95
1.00
3.29
8.12
79.6
1.71
1.71
2.7
2.7
3.15
0.00
0.00
3.75
15.5
1.8
1.8
3
3
3.33
0.00
0.00
4.24
18.7
1.8
3.3
3.3
3.3
3.33
0.01
0.00
4.74
21.7
3.6
3.6
5.5
3.6
8.25
0.00
0.00
5.25
48.6
1.71
1.71
2.7
2.7
3.26
0.00
0.00
38.68
110.0
1.8
1.8
3
3
3.46
0.00
0.00
43.53
136.8
1.8
3.3
3.3
3.3
3.46
0.01
0.00
48.32
165.7
3.6
3.6
5.5
3.6
8.52
0.00
0.00
53.06
221.7
1.71
1.71
2.7
2.7
3.26
0.00
0.00
17.44
52.7
1.8
1.8
3
3
3.44
0.00
0.00
17.91
59.9
1.8
3.3
3.3
3.3
3.45
0.01
0.00
18.37
66.9
3.6
3.6
5.5
3.6
8.51
0.00
0.00
18.84
98.5
1.71
1.71
2.7
2.7
3.25
0.00
0.00
5.47
20.3
1.8
1.8
3
3
3.45
0.00
0.00
5.92
24.0
1.8
3.3
3.3
3.3
3.45
0.01
0.00
6.37
27.2
3.6
3.6
5.5
3.6
8.49
0.00
0.00
6.83
55.2
1.71
1.71
2.7
2.7
2.97
0.47
0.00
4.69
18.5
1.8
1.8
3
3
3.14
0.49
0.00
5.29
22.4
1.8
3.3
3.3
3.3
3.14
0.92
0.00
5.91
28.2
3.6
3.6
5.5
3.6
7.91
1.01
0.00
6.55
55.7
1.71
1.71
2.7
2.7
3.26
0.00
0.00
3.81
15.9
1.8
1.8
3
3
3.46
0.00
0.00
4.30
19.1
1.8
3.3
3.3
3.3
3.45
0.01
0.00
4.80
22.1
3.6
3.6
5.5
3.6
8.51
0.00
0.00
5.31
49.8
1.71
1.71
2.7
2.7
0.28
0.00
1.47
3.07
12.7
1.8
1.8
3
3
0.30
0.00
1.64
3.48
15.9
1.8
3.3
3.3
3.3
0.30
0.01
1.82
3.91
19.5
3.6
3.6
5.5
3.6
0.76
0.00
3.27
4.35
36.4
1.71
1.71
2.7
2.7
0.00
0.00
0.00
1.84
5.0
1.8
1.8
3
3
0.00
0.00
0.00
2.09
6.3
1.8
3.3
3.3
3.3
0.00
0.00
0.00
2.36
7.8
3.6
3.6
5.5
3.6
0.00
0.00
0.00
2.62
9.5
Bypass Mode - Stereo playback
bypassing ADC and DAC to
16Ohm HP (no signal)
Bypass Mode - Stereo playback
bypassing ADC and DAC to
Class D 8Ohm speaker (no
signal)
Playback Mode - Playback to
10kOhm HP, slave mode (0dB
FS 1kHz signal)
Playback Mode - Playback to
16Ohm HP, master mode, PLL
enabled (no signal)
Playback Mode - Playback to
16Ohm HP, slave mode.
(0.1mW/channel output)
Playback Mode - Playback to
16Ohm HP, slave mode
(5mW/channel output)
Playback Mode - Playback to
8Ohm speakers, slave mode (no
signal)
PLAYBACK MODE
Playback Mode - Playback to
8Ohm speakers, slave mode
(0dB FS 1kHz signal)
Playback Mode - Playback to
8Ohm speakers, master mode,
PLL enabled (no signal)
Playback Mode - Playback to
16Ohm HP, slave mode. No
Signal
Playback Mode - Playback to
16Ohm HP, slave mode (0dB FS
1kHz signal)
Note:
1. Power in the load is included.


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