WM8740SEDS/V Wolfson Microelectronics, WM8740SEDS/V Datasheet - Page 21
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WM8740SEDS/V
Manufacturer Part Number
WM8740SEDS/V
Description
Audio D/A Converter ICs Stereo DAC High End
Manufacturer
Wolfson Microelectronics
Datasheet
1.WM8740SEDSV.pdf
(27 pages)
Specifications of WM8740SEDS/V
Resolution
24 bit
Operating Supply Voltage
5 V
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
SMD/SMT
Number Of Dac Outputs
4
Number Of Dacs
2
Snr
116 dB
Supply Current
19 mA
Thd Plus Noise
- 104 dB
Package / Case
SSOP-28
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
WM8740
FILTER RESPONSES
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Figure 12 Digital Filter Response (Sharp Roll-off Mode)
Figure 14 Digital Filter Response (Slow Roll-off Mode)
Figure 16 Digital Filter Response 128fs Mode (192kHz
-100
-120
-20
-40
-60
-80
0
0
Sample Rate) Normal Mode – Solid, Slow Mode
– Dashed
0.2
0.4
0.6
0.8
Frequency (Fs)
1
1.2
1.4
1.6
1.8
2
Figure 13 Digital Filter Response (Sharp Roll-off Mode)
Figure 15 Digital Filter Response (Slow Roll-off Mode)
PD, Rev 4.4, April 2010
Production Data
21