STA529Q STMicroelectronics, STA529Q Datasheet - Page 34

• Manufacturer Part Number: STA529Q
• Description: IC AMP 2X100MW CLASS D 52VFQFPN
• Manufacturer: STMicroelectronics
• Series: Sound Terminal™r
• Type: Class Dr

Specifications of STA529Q

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 100mW x 2 @ 16 Ohm
• Voltage - Supply: 1.5 V ~ 1.95 V
• Features: Depop, I²C, I²S, Mute, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 52-VFQFN, 52-VFQFPN
• Ic Function: FFX Audio Codec Analogue & Digital Inputs, Class D Amplifier
• Brief Features: Up To 96dB Dynamic Range, FFX Class-D Driver
• Supply Voltage Range: 1.55V To 1.95V, 1.8V To 3.6V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8879

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2
C interface
Random address multi-byte read
The multi-byte read modes could start from any internal address. Sequential data bytes are
read from sequential addresses within the STA529. The master acknowledges each data
byte read and then generates a stop condition terminating the transfer.
Figure 16. I
Figure 17. I
Multibyte
Sequential
Sequential
address
Random
Current
address
random
Write
Write
Byte
current
read
read
read
read
Start
Start
Start
Start
Start
Start
Dev address
Dev address
Dev address
Dev address
Dev address
Dev address
2
2
C write operations
C read operations
R/W=High
R/W
R/W
R/W
R/W
R/W
ACK
ACK
ACK
ACK
ACK
ACK
Doc ID 13095 Rev 2
Sub address
Sub address
Sub address
Sub address
Data
Data
No ACK
ACK
ACK
ACK
ACK
ACK
Stop
Start
Start
Data in
Data in
Dev address
Dev address
Data
Data
ACK
ACK
R/W
R/W
ACK
Stop
ACK
ACK
ACK
Data in
Data
Data
Data
Data
STA529
ACK
No ACK
No ACK
No ACK
ACK
Stop
Stop
Stop
Stop