MT9094 Mitel Networks Corporation, MT9094 Datasheet - Page 28

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

MT9094
† 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: RxA/u, refer to General Control Register, address 0Fh.
† 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.
7-72
AC Characteristics
(V
channel noise.
AC Electrical Characteristics
1 Analog output at the CODEC full
2 Absolute half-channel gain.
3 Gain tracking vs. input level
4 Signal to total distortion vs. input
5 Receive Idle Channel Noise
6 Gain relative to gain at 1020Hz
7 Absolute Delay
8 Group Delay relative to D
9 Crosstalk
Ref
1
= 0.5 volts and V
scale
Receive filter gain = 0dB setting
All other receive filter settings
(-1 to -7dB) are in addition to
0dB setting
CCITT G.714 Method 2
level
CCITT G.714 Method 2
200 Hz
300-3000 Hz
3000-3400 Hz
4000 Hz
>4600 Hz
Absolute path gain
Gain adjust = 0dB
All other settings
(-9.96 to +9.96dB)
Characteristics
Characteristics
Bias
= 2.5 volts). All parameters pertain exclusively to the Filter/CODEC except absolute gain and receive idle
D/A to A/D
A/D to D/A
†
for D/A (Receive) Path
AR
†
G
G
G
G
Sym
for Side-tone Path
AS1
AS2
AS
AS
A
A
CT
CT
G
G
G
G
G
G
Sym
G
N
G
D
G
N
D
Lo3.17
Lo3.14
AR1
AR2
AR3
AR1
AR2
AR3
QR
CR
PR
RR
AR
DR
TR
RT
TR
-17.2
-13.1
Min
-0.3
-0.3
-12.9
-10.3
-0.15
-0.15
-0.15
-0.25
-0.90
Min
-0.6
-0.3
-0.6
-1.6
35
29
24
- 0dBm0 = 1.421V
-16.7
-12.6
Typ
5.704
5.906
-12.3
Typ
-9.7
240
750
380
130
750
0.2
‡
‡
-12.1
Max
16.2
+0.3
+0.3
+0.15
+0.15
+0.15
-12.5
-11.8
Max
0.95
15.5
0.25
0.25
0.25
-9.1
0.3
0.6
1.6
-75
-25
-74
-80
rms
for -Law and 1.477V
Units
dB
dB
dB
dB
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
s
s
s
s
s
SIDEA/u, MICA/u, RxA/u all 0
SIDEA/u, MICA/u, RxA/u all 1
M± inputs to HSPKR± outputs
1000Hz
SIDEA/u=0
SIDEA/u=1
from nominal
relative measurements w.r.t.
G
AS1
A-Law
PCM to SPKR±
PCM to HSPKR±, RxA/u=0*
PCM to HSPKR±, RxA/u=1*
1020Hz
PCM to SPKR±
PCM to HSPKR±, RxA/u=0*
PCM to HSPKR±, RxA/u=1*
from nominal
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 min. delay
500-600 Hz
600-1000 Hz
1000-2600 Hz
2600 - 2800 Hz
G.714.16
-Law
-Law
& G
Test Conditions
rms
AS2
Test Conditions
for A-Law, at the CODEC.