MT9160B Ver la hoja de datos (PDF) - Zarlink Semiconductor Inc

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MT9160B

ISO²-CMOS 5 Volt Multi-Featured Codec (MFC) Advance Information

Zarlink Semiconductor Inc 

MT9160B/61B

Advance Information

AC Electrical Characteristics† for Side-tone Path

Characteristics

Sym Min Typ‡ Max Units

Test Conditions

1 Absolute path gain

gain adjust = 0dB

GAS1 -17.43 -16.63 -15.83 dB RxINC = 0*

GAS2 -11.43 -10.63 -9.83 dB RxINC = 1*

M± inputs to HSPKR± outputs

1000 Hz at STG2=1

2 Tolerance of other side-tone

settings (-9.96 to 9.96 dB)

relative to output at 0dB setting

-0.5 +/-0.2 +0.5 dB

† 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.

Electrical Characteristics† for Analog Outputs

Characteristics

Sym Min Typ‡ Max Units

Test Conditions

1 EarpIece load impedance

2 Allowable earpiece capacitive

load

EZL 260 300

ECL

300

ohms

pF

across HSPKR±

each pin:

HSPKR+,

HSPKR-

3 Earpiece harmonic distortion

ED

0.5

% 300 ohms load across

HSPKR± (tol-15%),

VO≤693mVRMS, RxINC=1*,

Rx gain=0dB

† 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.

Electrical Characteristics† for Analog Inputs

Characteristics

Sym Min

1 Maximum input voltage without

overloading Codec

Typ‡

Max Units

Test Conditions

across M+/M-

VIOLH

2.90

1.03

Vp-p TxINC = 0, A/µ = 0*

Vp-p TxINC = 1, A/µ = 1*

Tx filter gain=0dB setting

2 Input Impedance

ZI

50

kΩ M+/M- to VSSA

† 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: TxINC, refer to Control Register 1, address 00h.

99

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