STW5094 STMicroelectronics, STW5094 Datasheet - Page 14

• Manufacturer Part Number: STW5094
• Description: Audio DSPs 14-Bit Linear CODEC
• Manufacturer: STMicroelectronics

Specifications of STW5094

• Mounting Style: SMD/SMT
• Package / Case: TFBGA-36
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STw5094
Control Register CR12 Functions (Address: 0x0C)
*: state at power on initialization
X: reserved write 0
Control Register CR13 Functions (Address: 0x0D)
Control Register CR14 Functions (Address: 0x0E)
Control Register CR15 Functions (Address: 0x0F)
* state at power on initialization
14/37
msb
msb
BE
7
7
7
0
1
7
0
0
1
-
TONEG(3:0)
BI
6
6
6
0
1
6
0
0
0
-
msb
5
5
5
5
0
0
1
-
4
4
4
4
0
1
1
-
F1(7:0)
F2(7:0)
FSEL(1:0)
3
3
3
3
0
0
1
1
BZ(5:0)
2
0
1
0
1
2
2
2
SN
1
1
1
1
0
1
DE
lsb
lsb
lsb
0
0
0
0
0
1
Binary equivalent of the decimal number used to calculate f1
See Table 1
Binary equivalent of the decimal number used to calculate f2
See Table 1
Buzzer output disabled (set to 0)
Buzzer output enabled
Duty Cycle is intended as the relative width of logic 1
Duty cycle is intended as the relative width of logic 0
Binary equivalent of the decimal number used to calculate the
duty cycle, using the formula:
DutyCycle = BZ(5:0) x 0.78125 %
Tone gain is 0 dB
Tone gain is -3 dB
Tone gain in 3 dB step
Tone gain is -33 dB
f1 and f2 muted
f1 selected
f2 selected
f1 and f2 in summed mode
Squarewave signal selected
Sinewave signal selected
Tone Ring Generator not connected to Transmit path
Tone Ring Generator connected to Transmit path
Function
Function
Function
Function
*
*
*
*
*
*