WM8983GEFL/RV Wolfson Microelectronics, WM8983GEFL/RV Datasheet - Page 62

• Manufacturer Part Number: WM8983GEFL/RV
• Description: Audio CODECs Mbl Multimedia CODEC w/ 1W Speaker Driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8983GEFL/RV

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C

WM8983
w
Table 36 EQ Band 4 Control
Table 37 EQ Band 5 Control
Table 38 Gain Register Table
See also Figure 60 to Figure 77 for equaliser and high pass filter responses.
R21
EQ Band 4
Control
R22
EQ Band 5
Gain Control
REGISTER
REGISTER
ADDRESS
ADDRESS
GAIN REGISTER
11001 to 11111
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
11000
4:0
6:5
8
4:0
6:5
BIT
BIT
EQ4G
EQ4C
EQ4BW
EQ5G
EQ5C
LABEL
LABEL
Reserved
01100
(0dB)
01
0
01100
(0dB)
01
+12dB
+11dB
+10dB
-12dB
GAIN
+9dB
+8dB
+7dB
+6dB
+5dB
+4dB
+3dB
+2dB
+1dB
-1dB
DEFAULT
DEFAULT
0dB
Band 4 Gain Control. See Table 38 for
details
Band 4 Centre Frequency:
00 = 1.8kHz
01 = 2.4kHz
10 = 3.2kHz
11 = 4.1kHz
Band 4 Bandwidth Control
0 = narrow bandwidth
1 = wide bandwidth
Band 5 Gain Control. See Table 38 for
details.
Band 5 Cut-off Frequency:
00 = 5.3kHz
01 = 6.9kHz
10 = 9kHz
11 = 11.7kHz
DESCRIPTION
DESCRIPTION
PD Rev 4.0 November 2006
Production Data
62