MT8889CN Zarlink Semiconductor, Inc., MT8889CN Datasheet - Page 21
MT8889CN
Manufacturer Part Number
MT8889CN
Description
Integrated DTMF Transceiver with Adaptive Micro Interface
Manufacturer
Zarlink Semiconductor, Inc.
Datasheet
1.MT8889CN.pdf
(29 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MT8889CN
Manufacturer:
ZARLINK
Quantity:
20 000
AC Electrical Characteristics
† Timing is over recommended temperature & power supply voltages.
‡ Typical figures are at 25 C and for design aid only: not guaranteed and not subject to production testing.
AC Electrical Characteristics
- Voltages are with respect to ground (V
- Voltages are with respect to ground (V
10
12
13
14
15
16
17
18
19
10
12
13
14
15
11
11
5
6
7
8
9
1
2
3
4
5
6
7
8
9
DS/RD/WR clock frequency
DS/RD/WR cycle period
DS/RD/WR low pulse width
DS/RD/WR high pulse width
DS/RD/WR rise and fall time
R/W setup time
R/W hold time
Address setup time (RS0)
Address hold time (RS0)
Data hold time (read)
DS/RD to valid data delay (read)
Data setup time (write)
Data hold time (write)
Chip select setup time
Chip select hold time
O
O
N
E
U
X
A
T
T
T
L
Tone burst duration
Tone pause duration
Tone burst duration (extended)
Tone pause duration (extended)
High group output level
Low group output level
Pre-emphasis
Output distortion (Single Tone)
Frequency deviation
Output load resistance
Crystal/clock frequency
Clock input rise and fall time
Clock input duty cycle
Capacitive load (OSC2)
Characteristics
Characteristics
†
†
SS
- MPU Interface
SS
(continued)
), unless otherwise stated.
), unless otherwise stated.
V
V
Zarlink Semiconductor Inc.
DC
t
t
Sym
THD
t
BSTE
dB
CLRF
C
t
HOUT
R
LOUT
BST
t
Sym
t
t
t
t
t
t
PSE
f
t
t
t
t
PS
f
f
DHW
RWS
RWH
DSW
CYC
CYC
t
t
DHR
DDR
CSS
CSH
R,
t
D
C
LO
LT
CH
t
AS
AH
CL
MT8889C
CL
P
t
F
3.5759 3.5795 3.5831
21
Min
-6.1
-8.1
100
100
50
50
10
40
Min
150
0
23
20
40
22
45
10
45
40
0
Typ
Typ
250
100
-35
4.0
50
20
35
0.7
2
‡
‡
Max
100
Max
104
104
-2.1
-4.1
20
110
52
52
50
60
30
1.5
3
Units
MHz
Units
dBm
dBm
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ms
ms
k
dB
dB
pF
ns
%
%
DTMF mode
DTMF mode
Call Progress mode
Call Progress mode
R
R
R
25 kHz Bandwidth
R
f
Ext. clock
Ext. clock
Figure 18
Figure 18
Figure 18
Figure 18
Figure 18
Figures 19 & 20
Figures 19 & 20
Figures 19 - 22
Figures 19 - 22
Figures 19 - 22
Figures 19 - 22
Figures 19 - 22
Figures 19 - 22
Figures 19 - 22
Figures 19 - 22
C
L
L
L
L
=3.579545 MHz
=10k
=10k
=10k
=10k
Conditions
Conditions
Data Sheet