MT9160 Mitel Networks Corporation, MT9160 Datasheet - Page 21

• Manufacturer Part Number: MT9160
• Description: ISO2-cmos 5 Volt Multi-featured Codec ( MFC )
• Manufacturer: Mitel Networks Corporation

Preliminary Information
† 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: TxINC, refer to Control Register 1, address 00h.
AC Characteristics
A-Law, at the Codec. (V
1
2
3
4
5
6
7
8
9
Analog input equivalent to
overload decision
Absolute half-channel gain
M ± to Dout
Tolerance at all other transmit
filter settings
(1 to 7dB)
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
<50Hz
60Hz
200Hz
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
Characteristics
Ref
=1.0 volts and V
†
for A/D (Transmit) Path
AX
Bias
=2.5 volts.)
PSSR1
PSSR2
PSSR3
A
A
PSSR
G
G
Sym
G
G
D
N
N
D
D
Li3.17
Li3.14
AX1
AX2
QX
CX
PX
RX
AX
DX
TX
-0.25
Min
-0.3
-0.6
-1.6
-0.9
35
29
24
- 0dBm0 = 1.421V
Typ
5.79
15.3
±0.2
360
750
380
130
750
6.0
6.0
-71
15
37
40
35
40
‡
-12.5
Max
0.25
0.25
0.3
0.6
1.6
-69
-25
-30
0.0
-25
16
rms
for µ-Law and 1.477V
dBrnC0
dBm0p
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
µs
µs
µs
µs
µs
A-Law
Both at Codec
Transmit filter gain=0dB
setting.
TxINC = 0*
TxINC = 1*
@1020 Hz
3 to -40 dBm0
-40 to -50 dBm0
-50 to -55 dBm0
0 to -30 dBm0
-40 dBm0
-45 dBm0
A-Law
at frequency of minimum
delay
500-600 Hz
600 - 1000 Hz
1000 - 2600 Hz
2600 - 2800 Hz
±100mV peak signal on
V
PSSR1-3 not production
tested
-Law
-Law
-law
DD
Test Conditions
rms
for
MT9160
7-97