STA381BWSTR STMicroelectronics, STA381BWSTR Datasheet - Page 20

• Manufacturer Part Number: STA381BWSTR
• Description: Audio DSPs Sound Terminal 2.1 High EFF Dig Audio
• Manufacturer: STMicroelectronics

Specifications of STA381BWSTR

• Product Category: Audio DSPs
• Rohs: yes
• Operating Supply Voltage: 4.5 V to 25.5 V
• Operating Temperature Range: 0 C to + 150 C
• Mounting Style: SMD/SMT
• Package / Case: VQFN-48
• Snr: 100 dB

Pin connections
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Table 2.
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
VQFN 48-pin
Pin list (continued)
EAPD/FFX4B
TWARN/FFX4A
VREGFILT
AGNDPLL
MCLK
BICKI
LRCKI
SDI
RESET
PWDN
INTLINE
SDA
SCL
SA
TEST_MODE
GNDDIG2
VDDDIG2
Name
Doc ID 018937 Rev 6
OUTPUT
OUTPUT
POWER
POWER
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
OUTPUT
I/O
INPUT
INPUT
INPUT
POWER
POWER
Type
IIS left/right clock
IIS serial data input
Digital PWM line out
Digital PWM line out
Digital VDD from core
PLL analog ground
PLL input clock
IIS serial clock
Reset
Device power-down
0 = power-down
1 = normal operation
Fault interrupt
IIC serial data
IIC serial clock
IIC select address (pull-down)
This pin must be connected to
ground (pull-down)
Digital I/O ground
Digital core LDO supply
Description
STA381BWS