MT8960/61/62/63/64/65/66/67 Data Sheet
13
Zarlink Semiconductor Inc.
Figure 8 - Example Architecture of a Simple Digital Switching System using the MT8960-67
DSTi
DSTo
CDTi
V
X
V
R
SD0
SDn
.
.
.
Repeated for Lines
2 to 255
Line 1
Line 256
8
8
8
8
Speech
Switch
-
8980
Controlling
Micro-
Processor
Control &
Signalling
-
8980
DSTi
DSTo
CDTi
V
X
V
R
SD0
SDn
.
.
.
Repeated for Lines
2 to 255
Line
Interface
&
Monitoring
Circuitry
Line
Interface
&
Monitoring
Circuitry
MT8960-67
MT8960-67
MT8960/61/62/63/64/65/66/67 Data Sheet
14
Zarlink Semiconductor Inc.
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Note 1: Temperature coefficient of V
Ref
should be better than 100 ppm/°C.
Absolute Maximum Ratings*
Parameter Symbol Min. Max. Units
1 DC Supply Voltages V
DD
-GNDD -0.3 +6.0 V
V
EE
-GNDD -6.0 +0.3 V
2 Reference Voltage V
Ref
GNDA V
DD
V
3 Analog Input V
X
V
EE
V
DD
V
4 Digital Inputs Except CA GNDD-0.3 V
DD
+0.3 V
CA V
EE
-0.3 V
DD
+0.3 V
5 Output Voltage SD
0-2 GNDD-0.3 V
DD
+0.3 V
SD
3 V
EE
-0.3 V
DD
+0.3 V
SD
4-5 V
EE
-0.3 V
DD
+0.3 V
6 Current On Any Pin I
I
20 mA
7 Storage Temperature T
S
-55 +125 °C
8 Power Dissipation at 25°C
(Derate 16 mW/°C above 75°C) P
Diss
500 mW
Recommended Operating Conditions -
Voltages are with respect to GNDD unless otherwise stated
Characteristics Sym. Min. Typ.* Max. Units Comments
1 Supply Voltage V
DD
4.75 5.0 5.25 V
V
EE
-5.25-5.0-4.75 V
V
Ref
2.5 V See Note 1
2 Voltage On Digital Ground
VGNDD
-0.1 0.0 +0.1 Vdc Ref. to GNDA
-0.4 0.0 +0.4 Vac Ref. to GNDA 400 ns max.
duration in 125 µs cycle
3 Operating Temperature T
O
0+70°C
4 Operating Current V
DD
V
EE
I
DD
I
EE
3.0
3.0
4.0
4.0
mA
mA
All digital inputs at V
DD
or GNDD (or V
EE
for CA)
V
Ref
I
Ref
2.0 µA Mean current
5 Standby Current V
DD
V
EE
I
DDO
I
EEO
0.25
0.25
1.0
1.0
mA
mA
All digital inputs at V
DD
or GNDD (or V
EE
for CA)
MT8960/61/62/63/64/65/66/67 Data Sheet
15
Zarlink Semiconductor Inc.
* Typical figures are at 25°C with nominal ±5V supplies. For design aid only: not guaranteed and not subject to production testing.
Note 2: V
OSIN
specifies the DC component of the digitally encoded PCM word.
DC Electrical Characteristics - Voltages are with respect to GNDD unless otherwise stated.
T
A
=0 to 70°C, V
DD
=5V±5%, V
EE
=-5V±5%, V
Ref
=2.5V±0.5%, GNDA=GNDD=0V,Clock Frequency =2.048MHz. Outputs unloaded unless
otherwise specified.
Characteristics Sym. Min. Typ.* Max. Units Test Conditions
1
D
I
G
I
T
A
L
Input Current Except CA I
I
10.0 µAV
IN
= GNDD to V
DD
CA I
IC
10.0 µAV
IN
= V
EE
to V
DD
2 Input Low Except CA V
IL
0.0 0.8 V
Voltage CA V
ILC
V
EE
V
EE
+1.2
V
3 Input High Voltage All Inputs V
IH
2.4 5.0 V
4 Input Intermediate CA
Voltage
V
IIC
0.0 0.8 V
5 Output Leakage DSTo
Current (Tristate) SD
3-5
I
0Z
±0.1
10.0
µA
µA
Output High Impedance
6
D
I
G
I
T
A
L
Output Low DSTo V
OL
0.4 V I
OUT
=1.6 mA
Voltage SD
0-2 V
OL
1.0 V I
OUT
=1 mA
7 Output High DSTo V
OH
4.0 V I
OUT
=-100µA
Voltage SD
0-2 V
OH
4.0 V I
OUT
=-1mA
8 Output Resistance SD
3-5 R
OUT
1.0 2.0 K V
OUT
=+1V
9 Output Capacitance DSTo C
OUT
4.0 pF Output High Impedance
1
0
A
N
A
L
O
G
Input Current V
X
I
IN
10.0 µAV
EE
V
IN
V
CC
1
1
Input Resistance V
X
R
IN
10.0 M
1
2
Input Capacitance V
X
C
IN
30.0 pF f
IN
= 0 - 4 kHz
1
3
Input Offset Voltage V
X
V
OSIN
+1.0 mV See Note 2
1
4
Output Resistance V
R
R
OUT
100
1
5
Output Offset Voltage V
R
V
OSO
UT
100 mV Digital Input= +0

MT8963AE1

Mfr. #:
Manufacturer:
Microchip / Microsemi
Description:
Telecom Interface ICs Pb Free Filter Codec A-LAW 20 Pin
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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