MT9094 Mitel Networks Corporation, MT9094 Datasheet - Page 27

• Manufacturer Part Number: MT9094
• Description: ISO2-CMOS ST-BUS FAMILY Digital Telephone (DPhone-II)
• Manufacturer: Mitel Networks Corporation

† 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: MICA/u, refer to General Control Register, address 0Fh.
AC Characteristics
CODEC. (V
and transmit idle channel noise.
1
2
3
4
5
6
7
8
9
Analog input equivalent to
overload decision
Absolute half-channel gain.
Transmit filter gain = 0dB setting
All other transmit filter settings
(1 to 7dB) are in addition to 0dB
setting
Gain tracking vs. input level
CCITT G.714 Method 2
Signal to total Distortion vs.
input level
CCITT G.714 Method 2
Transmit Idle Channel Noise
Gain relative to gain at 1020Hz
<50 Hz
60 Hz
200 Hz
300-3000 Hz
3000-3400 Hz
4000 Hz
>4600 Hz
Absolute Delay
Group Delay relative to D
Power Supply Rejection
f=1020 Hz
f=0.3 to 3 kHz
f=3 to 4 kHz
f=4 to 50 kHz
Ref
= 0.5 volts and V
Characteristics
†
for A/D (Transmit) Path
Bias
= 2.5 volts). All parameters pertain exclusively to the Filter/CODEC except absolute half-channel gain
AX
PSSR1
PSSR2
PSSR3
PSSR
A
A
Sym
G
G
G
G
G
G
D
N
N
D
D
Li3.17
Li3.14
AX1
AX2
AX1
AX2
QX
TX
CX
PX
RX
AX
DX
-0.15
-0.15
-0.25
14.7
Min
-0.3
-0.6
-1.6
-0.9
5.4
35
29
24
37
40
35
40
- 0dBm0 = 1.421V
Typ
5.79
15.4
360
750
380
130
750
6.0
6.1
-72
15
‡
+0.15
+0.15
-12.5
Max
16.1
17.5
0.25
0.25
-66
-25
-30
-25
6.8
0.3
0.6
1.6
0.0
rms
for -Law and 1.477V
dBrnC0
dBrn0p
Units
Vp-p
Vp-p
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
s
s
s
s
s
A-Law
Both at CODEC
MICA/u=0*
MICA/u=1*
MIC± or M± to PCM
1020Hz
MICA/u=0*
MICA/u=1*
from nominal
MIC± or M± to PCM
1020Hz
3 to -40 dBm0
-40 to -50 dBm0
-50 to -55 dBm0
0 to -30dBm0
-40 dBm0
-45 dBm0
A-Law
at frequency of minimum
delay
500-600 Hz
600-1000 Hz
1000-2600 Hz
2600 - 2800 Hz
100mV
PSSR1-3 not production
tested
-Law
-Law
-Law
Test Conditions
rms
for A-Law, at the
rms
signal
MT9094
7-71