MSM7728 データシートの表示（PDF） - Oki Electric Industry

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MSM7728

Single Rail Linear CODEC

Oki Electric Industry 

¡ Semiconductor

MSM7728

AC Characteristics

Parameter

Symbol

Loss 1

Loss 2

Overall Frequency Response

Loss 3

Loss 4

Loss 5

Loss 6

Loss T1

Loss T2

Transmit Frequency Response Loss T3

(Expected Value)

Loss T4

Loss T5

Loss T6

Loss R1

Receive Frequency Response

(Expected Value)

Loss R2

Loss R3

Loss R4

Loss R5

SD 1

SD 2

SD 3

Overall Signal to Distortion Ratio

SD 4

SD 5

SD 6

SD T1

SD T2

Transmit Signal to Distortion Ratio SD T3

(Expected Value)

SD T4

SD T5

SD T6

SD R1

SD R2

Receive Signal to Distortion Ratio SD R3

(Expected Value)

SD R4

SD R5

SD R6

Freq.

(Hz)

60

300

1020

2020

3000

3400

60

300

1020

2020

3000

3400

300

1020

2020

3000

3400

1020

1020

1020

*1 Psophometric filter is used.

(Fs = 8 kHz, VDD = 2.5 V to 3.6 V, Ta = –30°C to +85°C)

Level Condition Min.

(dBm0)

Typ.

Max. Unit

20

—

—

–0.2

—

+0.4

Analog to

Reference value

0

dB

Analog –0.2

—

+0.4

–0.2

—

+0.4

0

—

1.6

20

—

—

–0.15

—

+0.2

Reference value

0

dB

–0.15

—

+0.2

–0.15

—

+0.2

0

—

0.8

–0.15

—

+0.2

Reference value

0

–0.15

—

+0.2 dB

–0.15

—

+0.2

0.0

—

0.8

3 Analog to 57.0

—

0

Analog 57.0

—

–10

*1

50.0

—

–30

–40

VDD =

2.7 to 3.3 V

32.0

23.0

—

—

–45

20.0

—

—

—

—

dB

—

—

—

3

58

—

—

0

58

—

—

–10

58

—

—

*1

dB

–30

38

—

—

–40

28

—

—

–45

23

—

—

3

60

—

—

0

60

—

—

–10

60

—

—

*1

dB

–30

40

—

—

–40

30

—

—

–45

25

—

—

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