ACE9040K Просмотр технического описания (PDF) - Mitel Networks

Номер в каталоге

Компоненты Описание

производитель

ACE9040K

Audio Processor Advance Information

Mitel Networks 

ACE9040

ELECTRICAL CHARACTERISTICS

These characteristics are guaranteed over the following conditions unless otherwise stated (Note 1):

TAMB = – 40 °C to + 85 °C, VDD = 3.6 V to 5.0 V

Characteristic

Min.

Rx Earpiece Gain Adjustment EARSENSE

Nominal gain

Total gain

- 2.8

Gain adjustment step size

0.2

Distortion

Rx Sidetone Path, IPS to EAMPI

Attenuation at EARSENSE amp input

18

Sidetone mute

Rx Earpiece Drivers EPOP & EPON

EPON single ended gain

5.5

EPOP single ended d.c. level

1.7

EPOP single ended a.c. level

EPON single ended distortion

EPON & EPOP differential gain

11.5

EPOP differential distortion

Earpiece mute switch attenuation

40

EPON external mode:

EPON gain relative to EAMPI

5.5

EPON distortion

EPOP output current external mode

– 10

EPON & EPOP mute

EPOP Noise

Transmit Data Path

TX Data Filter 16 kHz & 20 kHz

Input bias at DATI

Nominal gain

Distortion

Noise

DATM mute switch attenuation

Data Filter frequency response

16 kHz (TACS)

- 6.5

40

– 0.3

– 0.3

– 0.1

– 0.9

– 2.5

– 5.0

– 5.0

– 6.0

– 7.0

– 11.0

– 12.0

Value

Typ.

0

0.4

19

6

VDD/2

12

Unit

Max.

Conditions

dB

3.2

dB EARS[3:0] = 0 to 15

0.6

dB RVX = 0 dB, RHF = 0 dB, SD = 0

1

% THD Output 1 Vrms

20

dB EARSENSE = 0 dB

– 40

dB SD = 0

6.5

dB Output = 2 Vpp,

120 Ω EPON to EPOP

1.9

– 20

V VDD = 3.6 V, EPH1 = 1, EPH0 = 0

dB

1

% THD Output = 2 Vpp

12.5

dB 150 Ω (± 20 %) EPON to EPOP

1

%THD Output = 4 Vpp, EPH1 = 1, EPH0 = 1

dB EPH0 = 0 & EHP1 = 0

64 Ω (± 20 %) + 3.3 µF to GND,

6.5

dB EAMPFB open, Input = HFGIN

1

% THD Output = 1.1 Vpp

10

– 40

µA At VDD & 0 V

dB EPH1 = 0, EPH0 = 0

– 80

dBV EPH1 = 1, EPH0 = 1

VDD/2

-6

- 5.5

1.5

-60

V

dB

%THD

dBV

dB

Internally tied via 800 kΩ resistor to

VDD/2.

Input = 1 Vrms

Output = 1.5 Vp-p

BW = 30 Hz to 30 kHz

0.3

0.3

– 0.7

– 1.6

– 1.5

– 2.0

– 3.0

– 4.0

– 5.0

– 9.0

– 10.0

dB f = 676 Hz, 1040 Hz

dB f = 4120 Hz

dB f = 12120 Hz

dB f = 13960 Hz

dB f = 14950 Hz DATM = 1

dB f = 16050 Hz DATADEV = 0 dB

dB f = 16420 Hz Relative to 1040 Hz

dB f = 17040 Hz DATAF[1:0] = 10

dB f = 18020 Hz

dB f = 19990 Hz

dB f = 20970 Hz

8

Share Link: