TS7514 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

生产厂家

TS7514

PROGRAMMABLE V.23 MODEM WITH DTMF

STMicroelectronics 

TS7514

CHARACTERISTICS OF TEST LINES

Figure 8

CCETT LINE (FLAT)

ms

10

2

5

1

0

0

Figure 10

20

0

1

2

3 kHz

CCETT LINE 3 (90%)

ms

4

15

3

10

2

5

1

0

0

0

1

2

3 kHz

Figure 9

10

CCETT LINE 2 (10%)

ms

2

5

1

0

0

0

Figure 11

20

1

2

3 kHz

CCETT LINE 2 (10%)

ms

4

15

3

10

2

5

1

0

0

0

1

2

3 kHz

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