TS487-2 datasheet(21/31 Pages) STMICROELECTRONICS

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TS486-TS487

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Fig. 69: Crosstalk vs Frequency

Fig. 71: Crosstalk vs Frequency

Fig. 73: Signal to Noise Ratio vs Power Supply

Voltage with Unweighted Filter (20Hz to 20kHz)

Fig. 70: Crosstalk vs Frequency

Fig. 72: Crosstalk vs Frequency

Fig. 74: Signal to Noise Ratio vs Power Supply

Voltage with Weighted Filter Type A

100

1000

10000

ChB to ChA

ChA to ChB

RL=16

Ω

Vcc=5V

Pout=85mW

Av=-2

Cb = 1

µF

Bw < 125kHz

Tamb=25

°C

20k

Frequency (Hz)

100

1000

10000

ChB to ChA

ChA to ChB

RL=32

Ω

Vcc=5V

Pout=55mW

Av=-2

Cb = 1

µF

Bw < 125kHz

Tamb=25

°C

20k

Frequency (Hz)

2.0

2.5

3.0

3.5

4.0

4.5

5.0

100

Av = -2

Cb = 1

µF

THD+N < 0.4%

Tamb = 25

°C

RL=32

Ω

RL=16

Ω

RL=600

Ω

Power Supply Voltage (V)

100

1000

10000

ChB to ChA

ChA to ChB

RL=16

Ω

Vcc=2V

Pout=7.5mW

Av=-2

Cb = 1

µF

Bw < 125kHz

Tamb=25

°C

20k

Frequency (Hz)

100

1000

10000

ChB to ChA

ChA to ChB

RL=32

Ω

Vcc=2V

Pout=6mW

Av=-2

Cb = 1

µF

Bw < 125kHz

Tamb=25

°C

20k

Frequency (Hz)

2.0

2.5

3.0

3.5

4.0

4.5

5.0

100

102

104

Av = -2

Cb = 1

µF

THD+N < 0.4%

Tamb = 25

°C

RL=32

Ω

RL=16

Ω

RL=600

Ω

Power Supply Voltage (V)

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