WM8974GEFL/V Wolfson Microelectronics, WM8974GEFL/V Datasheet - Page 27

• Manufacturer Part Number: WM8974GEFL/V
• Description: Audio CODECs Mono Codec with Spkr
• Manufacturer: Wolfson Microelectronics

Specifications of WM8974GEFL/V

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-24
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
w
NORMAL MODE
Table 15 ALC Normal Mode (Attack and Decay times)
ALCMODE = 0 (Normal Mode)
ALCATK
ALCMODE = 0 (Normal Mode)
ALCDCY
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
t
t
ATK
DCY
1.66ms
3.33ms
6.66ms
13.3ms
26.6ms
53.2ms
1.64ms
3.28ms
6.56ms
13.1ms
26.2ms
52.5ms
106ms
105ms
210ms
420ms
104µs
208µs
416µs
832µs
410µs
820µs
t
t
ATK6dB
DCY6dB
Attack Time (s)
Decay Time (s)
213.2ms
1.66ms
3.33ms
6.66ms
13.3ms
26.6ms
53.2ms
3.28ms
6.56ms
13.1ms
26.2ms
52.5ms
106ms
426ms
852ms
105ms
210ms
420ms
840ms
832µs
1.68s
3.36s
t
t
ATK90%
DCY90%
PD, Rev 4.5, September 2008
23.6ms
47.2ms
94.5ms
192ms
384ms
767ms
189ms
378ms
756ms
12ms
24ms
48ms
96ms
1.53s
3.07s
6.13s
1.51s
3.02s
6.05s
12.1s
24.2s
6ms
WM8974
27