WM8900LGEFK/RV Wolfson Microelectronics, WM8900LGEFK/RV Datasheet - Page 14

• Manufacturer Part Number: WM8900LGEFK/RV
• Description: Audio CODECs Ultra Low Power Hi-Fi CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8900LGEFK/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8900
POWER CONSUMPTION
Headphone Playback
DAC to HP playback
32ohm load, quiescent
8kHz sample rate
DAC to HP playback
32ohm load, 0.1mW/channel
8kHz sample rate
DAC to HP playback
32ohm load, 2.0mW/channel
8kHz sample rate
LINE OUT 1 Playback
DAC to Line Out 1 playback
10k load, quiescent
48kHz sample rate
DAC to Line Out 1 playback
10k load, quiescent
8kHz sample rate
MIC/LINE Record
Mic to ADC record,
quiescent
48kHz sample rate
Mic to ADC record,
quiescent
8kHz sample rate
Line In to ADC record,
quiescent
48kHz sample rate
Line In to ADC record,
quiescent
8kHz sample rate
Bypass Path to Headphone
Line In to HP bypass path
32ohm load, quiescent
Line In to HP bypass path
32ohm load, 0.1mW/channel
Line In to HP bypass path
32ohm load, 2.0mW/channel
Table 2 Power Consumption
Note: All parameters in this table were measured at default bias conditions, and at 48kHz sample rate unless otherwise stated.
w
MODE
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
V
AVDD
2.2640
2.0490
1.6240
2.3720
2.1480
1.7050
2.3860
2.1620
1.7200
2.4530
2.2090
1.7340
2.2950
2.0680
1.6240
4.5250
4.3220
3.9280
4.2830
4.1050
3.7540
4.5030
4.3020
3.9100
4.2590
4.0820
3.7360
0.7900
0.7220
0.5870
0.8680
0.7950
0.6540
0.8920
0.8200
0.6840
mA
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
V
DCVDD
0.3600
0.3600
0.3600
0.4160
0.4140
0.4150
0.4140
0.4140
0.4150
2.5350
2.5350
2.5350
0.3590
0.3590
0.3590
2.4310
2.4380
2.4440
0.4090
0.4100
0.4100
2.4310
2.4370
2.4410
0.4090
0.4100
0.4110
0.5410
0.5400
0.5410
0.5350
0.5350
0.5350
0.5410
0.5410
0.5410
mA
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
V
DBVDD
0.0016
0.0016
0.0007
0.0024
0.0021
0.0012
0.0023
0.0020
0.0009
0.0112
0.0096
0.0046
0.0020
0.0014
0.0007
0.0451
0.0377
0.0225
0.0077
0.0069
0.0037
0.0467
0.0409
0.0222
0.0074
0.0074
0.0038
0.0086
0.0071
0.0035
0.0086
0.0071
0.0034
0.0087
0.0070
0.0036
mA
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
V
CPVDDLO
0.0000
0.0000
0.0000
1.6570
1.6620
1.6270
6.7160
6.8210
6.8700
0.0000
0.0000
0.0000
0.0000
0.0000
0.0000
0.0000
0.0001
0.0000
0.0000
0.0000
0.0000
0.0000
0.0000
0.0000
0.0001
0.0000
0.0000
0.0000
0.0000
0.0000
1.5490
1.5540
1.6410
6.1740
6.2770
6.8540
mA
PD, August 2008, Rev 4.0
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
3.3
3.0
2.4
V
CPVDDHI
0.8680
0.7560
0.5560
0.0233
0.0207
0.0156
0.0762
0.0683
0.0534
0.0042
0.0033
0.0019
0.0140
0.0033
0.0019
0.0041
0.0033
0.0019
0.0042
0.0033
0.0018
0.0042
0.0033
0.0019
0.0042
0.0033
0.0018
1.6490
1.4570
1.1010
0.1130
0.1020
0.0801
0.4310
0.3890
0.3070
mA
Production Data
10.9865
9.0659
5.8812
11.6401
10.2466
7.8073
20.9633
19.7174
17.3835
12.6918
11.2171
8.7374
8.2372
6.8626
4.5496
19.4031
17.4323
13.8714
14.8978
13.0753
9.7587
19.3336
17.3761
13.8222
14.8181
13.0070
9.7176
9.0380
7.5219
5.0312
7.0040
6.4639
5.6849
16.4685
15.9121
15.6958
TOTAL
mW
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