IDT92HD90B0X5NLGXYAX IDT, Integrated Device Technology Inc, IDT92HD90B0X5NLGXYAX Datasheet - Page 282

• Manufacturer Part Number: IDT92HD90B0X5NLGXYAX
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT92HD90B0X5NLGXYAX

• Lead Free Status / RoHS Status: Compliant

92HD90
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
verb F94/794
verb F95/795
Register Address
Register Address
7.29.1.22. DC_COEF_SEL Register
7.29.1.23. BTL High-Pass Filter COEF_SEL Register
7:3
2:0
7:3
2:0
Bit
Bit
Reserved
dc_coef_sel
Reserved
hp_coef_sel
Label
Label
RO
RW
RO
RW
Type
Type
0
0x5
0
0x2
Default
Default
282
RESERVED
RESERVED
0:dc_coef = 24’h100000;
//2^^-3 = 0.125
1:dc_coef = 24’h040000;
2:dc_coef = 24’h010000;
3:dc_coef = 24’h004000;
4:dc_coef = 24’h001000;
5:dc_coef = 24’h000400;
6:dc_coef = 24’h000100;
//2^^-15 = 0.000330517
7:dc_coef = 24’h000040;
//2^^-17
Select IIR coefficients for BTL amplifier high pass filter corner
frequency
000 = 100Hz
001 = 200Hz
010 = 300Hz
011 = 400Hz
100 = 500Hz
101 = 750Hz
110 = 1000Hz
111 = 2000Hz
Description
Description
V 0.91 10/10
92HD90