MT3170BE1 データシートの表示（PDF） - Zarlink Semiconductor Inc

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MT3170BE1

Wide Dynamic Range DTMF Receiver

Zarlink Semiconductor Inc 

MT3170B/71B, MT3270B/71B, MT3370B/71B

Data Sheet

AC Electrical Characteristics - voltages are with respect to VDD=5V±5%, VSS=0V and temperature -40 to +85°C unless otherwise

stated.

Characteristics

Sym.

Min.

Typ.‡ Max. Units Test Conditions*

1 Valid input signal level

(each tone of composite signal)

2 Positive twist accept

3 Negative twist accept

4 Frequency deviation accept

5 Frequency deviation reject

6 Third tone tolerance

7 Noise tolerance

8 Dial tone tolerance

9 Supervisory tones detect level

(Total power)

10 Supervisory tones reject level

11 Energy detector attack time

12 Energy detector decay time

13a Powerdown time

13b Powerup time

-50

2.45

±1.5%± 2Hz

±3.5%

-16

-12

+15

-35

tSA

1.0

tSD

3

14 Tone present detect time (ESt

tDP

3

13

logic output)

15 Tone absent detect time (ESt

tDA

3

logic output)

16 Tone duration accept

tREC

(DStD logic output)

17 Tone duration reject

(DStD logic output)

tREC

20

0

dBm 1,2,3,5,6,12

775

mVRMS

8

dB 1,2,3,4,11,12,15

8

dB 1,2,3,4,11,12,15

1,2,3,5,12

1,2,3,5,12,15

dB 1,2,3,4,5,12

dB 7,9,12

dB 8,10,12

dBm 16

-50

dBm 16

6.5

ms 16

25

ms 16

10

ms IDDQ ≤ 100µA

30

ms MT3170B/3370B

50

ms MT3171B/3371B

Note 14

20

ms MT3x70B

15

ms MT3x70B

40

ms MT3x71B

ms MT3x71B

9

Zarlink Semiconductor Inc.

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