MT9160

Preliminary Information

7-98

† AC Electrical Characteristics are over recommended temperature range & recommended power supply voltages.

‡ Typical figures are at 25 °C and are for design aid only: not guaranteed and not subject to production testing.

* Note: RxINC, refer to Control Register 1, address 00h.

Characteristics

Sym

Min

Max

Units

Test Conditions

1

Analog output at the Codec full

scale

5.704

5.906

Vp-p

Vp-p

µ-Law

A-Law

2

Absolute half-channel gain.

Din to HSPKR±

0

-6

-6

-12

dB

dB

dB

dB

DrGain=0, RxINC =1*

DrGain=0, RxINC =0*

DrGain=1, RxINC =1*

DrGain=1, RxINC =0*

@ 1020 Hz

Tolerance at all other receive

filter settings

(-1 to -7dB)

±0.2

dB

3

Gain tracking vs. input level

CCITT G.714 Method 2

-0.3

-0.6

-1.6

0.3

0.6

1.6

dB

dB

dB

3 to -40 dBm0

-40 to -50 dBm0

-50 to -55 dBm0

4

Signal to total distortion vs. input

level.

CCITT G.714 Method 2

35

29

24

dB

dB

dB

0 to -30 dBm0

-40 dBm0

-45 dBm0

5

Receive Idle Channel Noise

13

-78.5

15.5

-77

dBrnC0

dBm0p

µ-Law

A-Law

6

Gain relative to gain at 1020Hz

200Hz

300 - 3000 Hz

3000 - 3400 Hz

4000 Hz

>4600 Hz

-0.25

-0.90

0.25

0.25

0.25

-12.5

-25

dB

dB

dB

dB

dB

7

Absolute Delay

240

µs

at frequency of min. delay

8

750

380

130

750

µs

µs

µs

µs

500-600 Hz

600 - 1000 Hz

1000 - 2600 Hz

2600 - 2800 Hz

9

Crosstalk

D/A to A/D

A/D to D/A

-74

-80

dB

dB

G.714.16

CCITT