STW5094AD datasheet(19/51 Pages) STMICROELECTRONICS

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STw5094A

Control Register CR11 Functions (Address: 0x0B)

*: state at power on initialization

X: reserved: write 0

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)

7654

3210

Function

FMRA(4:0)

XXX

FM Preamplifier (Right channel) +18 dB gain

FM Preamplifier (Right channel) +16 dB gain

FM Preamplifier (Right channel) gain in 2 dB step

FM Preamplifier (Right channel) 0 dB gain

FM Preamplifier (Right channel) gain in 2 dB step

FM Preamplifier (Right channel) -20 dB gain

54321

Function

TONEG(3:0)

FSEL(1:0)

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

7654

3210

Function

F1(7:0)

msb

lsb

Binary equivalent of the decimal number used to calculate f1

See Table 1

7654

3210

Function

F2(7:0)

msb

lsb

Binary equivalent of the decimal number used to calculate f2

See Table 1

STW5094AD 数据表(PDF) 19 Page - STMicroelectronics

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STW5094AD 数据表(PDF) 19 Page - STMicroelectronics

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