STA326 STMicroelectronics, STA326 Datasheet - Page 4

• Manufacturer Part Number: STA326
• Description: DIG AUDIO SYSTEM, 2-CH, 36POWERSSOP
• Manufacturer: STMicroelectronics

Specifications of STA326

• Svhc: No SVHC (15-Dec-2010)
• No. Of Pins: 36
• Operating Temperature Range: -20°C To +85°C
• Supply Voltage Max: 36V
• Supply Voltage Min: 10V
• Termination T: RoHS Compliant
• Package / Case: PowerSO
• Interface: I2C
• Interface Type: I2C
• Rohs Compliant: Yes

Contents
8
9
10
4/57
7.7
7.8
7.9
7.10
7.11
7.12
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
7.6.10
7.6.11
7.6.12
7.6.13
7.6.14
7.6.15
7.6.16
7.6.17
Reading a coefficient from RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Reading a set of coefficients from RAM . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Writing a single coefficient to RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Writing a set of coefficients to RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Variable max power correction (addr 0x27, 0x28) . . . . . . . . . . . . . . . . . . 52
Fault detect recovery (addr 0x2B, 0x2C) . . . . . . . . . . . . . . . . . . . . . . . . . 52
Coefficient a1 data register bits 7:0 (addr 0x1F) . . . . . . . . . . . . . . . . . . 47
Coefficient a2 data register bits 23:16 (addr 0x20) . . . . . . . . . . . . . . . . 47
Coefficient a2 data register bits 15:8 (addr 0x21) . . . . . . . . . . . . . . . . . 47
Coefficient a2 data register bits 7:0 (addr 0x22) . . . . . . . . . . . . . . . . . . 47
Coefficient b0 data register bits 23:16 (addr 0x23) . . . . . . . . . . . . . . . . 48
Coefficient b0 data register bits 15:8 (addr 0x24) . . . . . . . . . . . . . . . . . 48
Coefficient b0 data register bits 7:0 (addr 0x25) . . . . . . . . . . . . . . . . . . 48
Coefficient write control register (addr 0x26) . . . . . . . . . . . . . . . . . . . . . 48
Doc ID 11531 Rev 3
STA326