STA333W STMicroelectronics, STA333W Datasheet - Page 14

• Manufacturer Part Number: STA333W
• Description: DIG AUDIO SYSTEM, 2-CH, 36POWERSSOP
• Manufacturer: STMicroelectronics

Specifications of STA333W

• Svhc: No SVHC (15-Dec-2010)
• Package / Case: PowerSSO
• Interface: I2S
• No. Of Pins: 36
• Operating Temperature Range: 0°C To +70°C
• Supply Voltage Max: 18V
• Supply Voltage Min: 4.5V
• Termination T: RoHS Compliant
• Interface Type: I2S
• Rohs Compliant: Yes

Electrical specification
3.5
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Power-on/off sequences
The power-on/off sequences shown in
on and turn off.
Figure 3.
Figure 4.
VCC
VCC
VDD_Dig
VDD_Dig
XTI
XTI
Soft Mute
Soft Mute
Reg. 0x07
Reg. 0x07
Data 0xFE
Data 0xFE
Soft EAPD
Soft EAPD
Reg. 0x05
Reg. 0x05
Bit 7 = 0
Bit 7 = 0
VCC
VDD_DIG
Bit EAPD
Register 0x05
VCC
VDD_DIG
PWRDN
Bit EAPD
Register 0x05
Mute
Register 0x07
RESET
VCC
VCC
VDD_Dig
VDD_Dig
XTI
XTI
Reset
Reset
PWRDN
PWRDN
Soft EAPD
Soft EAPD
Reg. 0x05
Reg. 0x05
Bit 7 = 1
Bit 7 = 1
XTI
XTI
TR = mimimum time between XTI master clock stable and reset removal: 1 ms
TC = minimum time between reset removal and I
Clock stable means: fmax - fmin < 1 MHz
Power-on sequence
Power-off sequence
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Doc ID 13365 Rev 2
No specific VCC and VDD_DIG turn-on sequence is required
No specific VCC and VDD_DIG turn-off sequence is required
Figure 3
TR
TR
FE
FE
and
2
C program sequence start: 1 ms
Figure 4
TC
TC
below ensure a pop-free turn
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STA333W