STA333BW STMicroelectronics, STA333BW Datasheet - Page 22

• Manufacturer Part Number: STA333BW
• Manufacturer: STMicroelectronics

Specifications of STA333BW

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono/2-Channel Stereo
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.2@8Ohm@1W%
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): 3.3/5/9/12/15/18V
• Power Supply Requirement: Quad
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 80dB
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): 2.7/4.5V
• Dual Supply Voltage (max): 3.6/21.5V
• Operating Temp Range: -20C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 36
• Package Type: PowerSSO EP
• Lead Free Status / Rohs Status: Compliant

Register description
Table 8.
6.1
6.1.1
22/67
0x1F
0x20
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
Addr
A1CF3
A2CF1
A2CF2
A2CF3
B0CF1
B0CF2
B0CF3
CFUD
MPCC1
MPCC2
DCC1
DCC2
FDRC1
FDRC2
STATUS
Name
Register summary (continued)
Configuration registers (addr 0x00 to 0x05)
Configuration register A (addr 0x00)
Master clock select
Table 9.
The STA333BW supports sample rates of 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz,
176.4 kHz, and 192 kHz. Therefore the internal clock is:
0
1
2
Bit
FDRB
D7
32.768 MHz for 32 kHz
45.1584 MHz for 44.1 kHz, 88.2 kHz, and 176.4 kHz
49.152 MHz for 48 kHz, 96 kHz, and 192 kHz
0
PLLUL
R/W
R/W
R/W
D7
R/W
Master clock select
TWAB
D6
1
1
1
0
FAULT
D6
RST
Reserved
TWRB
D5
1
MCS0
MCS1
MCS2
UVFAULT
Doc ID 13773 Rev 3
D5
Name
IR1
D4
0
Reserved
D4
MPCC[15:8]
FDRC[15:8]
C4B[23:16]
C5B[23:16]
MPCC[7:0]
DCC[15:8]
FDRC[7:0]
C4B[15:8]
C5B[15:8]
DCC[7:0]
C3B[7:0]
C4B[7:0]
C5B[7:0]
Description
Selects the ratio between the input I
frequency and the input clock.
IR0
D3
OCFAULT
0
D3
RA
MCS2
OCWARN
D2
0
D2
R1
MCS1
TFAULT
D1
1
D1
WA
2
STA333BW
S sample
TWARN
MCS0
D0
D0
W1
1