ACE9040 Ver la hoja de datos (PDF) - Mitel Networks
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ACE9040 Datasheet PDF : 33 Pages
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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.
Receive Path
RX Input stage RXSENSE, RXI to RBPO pins
Input bias
Nominal gain
7.25
Gain adjustment range
–6
Gain adjustment step size
0.2
RX Audio Bandpass Filter RXBPF
Gain
Distortion
Noise
Frequency Response
– 90.0
Relative to 1040 Hz
– 15.0
– 2.0
– 0.5
– 0.5
– 3.0
– 10.0
– 40.0
– 40.0
– 90.0
RXM mute switch attenuation
Rx Internal Expander
Gain EXPGAIN: internal
11.8
external and bypass
Unity gain level
850
Linearity EIN to EOUT
(Deviation from 2:1 input/output)
Distortion
Frequency response
Attack time
Decay time
RX Volume Control RXLEVEL
Nominal Gain
Gain adjustment range
Gain adjust step size
RX Handsfree Gain Stage HFATTEN
HFGAIN to EAMP nominal gain
Gain range
Gain control step size
Gain control step size
RX Line Driver LODRIVE
LO gain
Distortion
LO mute
Noise
LOoutput during mute
– 11
–9
2
– 0.4
– 52.5
6.5
5
4
– 40
1.5
Value
Typ.
VDD/2
8
0.4
0
12.3
0
1000
3
13.5
– 12
3
0
– 49
7
7
5
VDD/2
Unit
Max.
Conditions
8.75
Internally biased to VDD/2 by 150 kΩ
dB
6.4
dB Input 40 mVrms at RXI
0.6
dB RXM = 1, RXSENSE = 0 to 31
1
– 65
– 45.0
– 7.0
+ 0.5
+ 0.5
+ 0.5
– 0.5
– 6.0
– 25.0
– 25.0
– 40.0
– 40
dB
%THD
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
At 1 kHz with 40 mVrms input
BW= 30 Hz to 30 kHz
f = 60 Hz
RXSENSE = 0 dB
f = 184 Hz
COMP[1:0] = 00
f = 430 Hz
f = 676 Hz, 1040 Hz
f = 1410 Hz, 1900 Hz
f = 3260 Hz
f = 3500 Hz
f = 4120 Hz
f = 5590 Hz
f = 9900 Hz
Output switched to VDD/2 when
muted.
12.8
1100
±1
2
± 0.2
dB
dB
mVrms
dB
%THD
dB
ms
ms
COMP[2:1] = 10
COMP[2:1] = 00 or 11
= Vref (Unaffected level)
EIN = Vref to Vref - 33 dB
BW = 300 to 3400 Hz
1 Vrms
300 to 3400 Hz
6 dB step (- 4 dB and -10 dB) relative
to the unity gain (Vref) level at 1 kHz
to pin EIN. Output at EOUT.
Attack and delay time levels = 0.57
and 1.5 of final steady state value.
– 13
dB RXV[2:0] = 3, RHF = 0 dB
12
dB RXV[2:0] = 0 to 7
4
dB EARSENSE = 0 dB, Sidetone = 0 dB
0.4
– 45.5
7.5
9
dB RHF, RVX, EARSENSE = 0 dB,
SD =0
dB RHF[2:0] = 0 to 7
dB 0 to – 21 dB
dB – 28 to – 49 dB
6
dB RVX = 0 dB, RHF = 0 dB, HIZ =1
2
%THD 1.0 Vrms output
dB HIZ = 0
– 80
dBV BW = 30 Hz to 30 kHz
2.1
V
VDD = 3.6 V
7
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