DatasheetQ Logo
Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits

STA381BWTR View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
STA381BWTR Datasheet PDF : 174 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
STA381BW
Contents
7.17
7.18
7.19
7.20
7.21
7.22
7.23
7.24
7.25
7.26
7.27
7.28
7.29
7.30
7.31
7.16.2 Extended post-scale range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
7.16.3 Extended attack rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
7.16.4 Extended BIQUAD selector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
EQ soft volume configuration registers (addr 0x37 - 0x38) . . . . . . . . . . 148
Extra volume resolution configuration registers (address 0x3F; 0x40) . 149
PLL configuration registers
(address 0x41; 0x42; 0x43; 0x44; 0x45; 0X46) . . . . . . . . . . . . . . . . . . . 150
Short-circuit protection mode registers SHOK (address 0x47) . . . . . . . 152
Extended coefficient range up to -4...4 (address 0x49, 0x4A) . . . . . . . . 154
Miscellaneous registers (address 0x4B, 0x4C) . . . . . . . . . . . . . . . . . . . 154
7.22.1 Rate power-down enable (RPDNEN) bit (address 0x4B, bit D7) . . . . . 154
7.22.2 Bridge immediately off (BRIDGOFF) bit (address 0x4B, bit D5) . . . . . 155
7.22.3 Channel PWM enable (CPWMEN) bit (address 0x4B, bit D2) . . . . . . . 155
7.22.4 External amplifier hardware pin enabler (LPDP, LPD LPDE) bits
(address 0x4C, bit D7, D6, D5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
7.22.5 Power-down delay selector (PNDLSL[2:0]) bits
(address 0x4C, bit D4, D3, D2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
7.22.6 Short-circuit check enable bit (address 0x4C, bit D0) . . . . . . . . . . . . . 156
Bad PWM detection registers (address 0x4D, 0x4E, 0x4F) . . . . . . . . . . 157
Enhanced zero-detect mute and input level measurement
(address 0x50-0x54, 0x2E, 0x2F and 0x5E) . . . . . . . . . . . . . . . . . . . . . 158
Headphone/Line out configuration register (address 0x55) . . . . . . . . . . 160
F3XCFG (address 0x58; 0x59) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
STCompressorTM configuration register (address 0x5A; 0x5B) . . . . . . 162
Charge pump synchronization (address 0x5F) . . . . . . . . . . . . . . . . . . . 163
Coefficient RAM CRC protection (address 0x60-0x6C) . . . . . . . . . . . . . 164
MISC3 (address 0x6E) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
MISC4 (address 0x7E) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
8
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
8.1 Application schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
8.2 Headphone and 2 Vrms line out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
8.3 Typical output configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
9
Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
DocID018835 Rev 8
9/174
 

Share Link: 

datasheetq.com  [ Privacy Policy ]Request Datasheet ] [ Contact Us ]