STA529Q STMicroelectronics, STA529Q Datasheet - Page 37

• 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

STA529
FFXCFG1
Address:
Type:
Buffer:
Reset:
Description:
MVOL
Address:
Type:
Buffer:
Reset:
Description:
L1_R2
Bit 7
Bit 7
5:4 PWM_MODE[1:0]:
3:2 PWM_SHIFT[1:0]:
1:0 Reserved (00: default)
7:0 SET_VOL_MASTER[7:0]: master volume control:
MUTE_ON_
INVALID
7 L1_R2: channel mapping:
6 MUTE_ON_ INVALID: mutes PWM outputs if invalid digital data is received:
Bit 6
Bit 6
0: right channel is mapped to output channel 1 and left channel is mapped to output
channel 2
1: left channel is mapped to output channel 1 and right channel is mapped to output
channel 2 (default)
0: outputs are not muted
1: outputs are muted (default)
00: binary (output B is opposite of output A)
01: binary headphones (output B is 50% duty cycle)
10: reserved, do not use
11: phase shift (default)
10: default
PWM period-shift between channels 1 and 2
Value is N * 90
Default is 180
From 0 dB to -127.5 dB in 0.5-dB steps
Default value (0x00) corresponds to 0 dB
0x01
R/W
No
0xF8
0x02
R/W
No
0x00
Bit 5
Bit 5
o
o
PWM_MODE[1:0]
Doc ID 13095 Rev 2
SET_VOL_MASTER[7:0]
Bit 4
Bit 4
Bit 3
Bit 3
PWM_SHIFT[1:0]
Bit 2
Bit 2
Master volume control
RES
Bit 1
Bit 1
Configuration
Registers
Bit 0
RES
Bit 0
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