mt88l85anr1 Zarlink Semiconductor, mt88l85anr1 Datasheet - Page 22

• Manufacturer Part Number: mt88l85anr1
• Description: 3 V Integrated Dtmf Transceiver With Power-down And Adaptive Micro Interface
• Manufacturer: Zarlink Semiconductor

† Timing is over recommended temperature & power supply voltages.
‡ Typical figures are at 25
AC Electrical Characteristics (continued)
AC Electrical Characteristics
10
11
12
13
14
15
16
17
18
19
20
10
12
13
14
11
5
6
7
8
9
1
2
3
4
5
6
7
8
9
RD/WR low pulse width
DS high pulse width
Rise and fall time all digital inputs
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
DS/RD set up time prior to CS
assertion
O
N
O
U
T
E
T
X
T
A
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
OSC2 load capacitance
Oscillator start-up time
Characteristics
Characteristics
°
C and for design aid only: not guaranteed and not subject to production testing.
†
- MPU Interface
t
†
RDS,
Sym.
- Voltages are with respect to ground (V
t
t
t
t
Zarlink Semiconductor Inc.
t
t
t
t
t
RWH
DHW
t
RWS
DSW
V
t
t
DHR
DDR
CSS
CSH
V
R,
Sym.
DC
t
t
t
CH
AH
THD
AS
CL
t
dB
C
t
BSTE
CLRF
t
R
HOUT
t
LOUT
OST
t
BST
t
PSE
f
f
PS
F
DSS
- Voltages are with respect to ground (V
D
C
LO
LT
MT88L85
CL
P
22
Min.
200
200
3.575
23
26
45
22
60
10
45
10
20
-17.3
-19.3
Min.
0
100
100
50
50
10
40
9
Typ.
400
400
Typ.
3.579
±0.7
50
2
5
‡
‡
Max.
125
20
3.583
-13.3
-15.3
Max.
±1.5
104
104
110
-35
52
52
50
60
30
10
3
1
SS
), unless otherwise stated.
Units
SS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
), unless otherwise stated.
Units
dBm
dBm
MHz
ms
ms
ms
ms
ms
dB
dB
kΩ
pF
ns
%
%
Figure 16, Note 12
t
Figure 16, Note 12
t
Figure 16
Figures 17
Figures 17
Figures 17 - 19
Figures 17 - 19
Figures 17 - 18
Figures 17 - 18
Figures 17,19
Figures 17, 19
Figures 17 - 19
Figures 17 - 19
Figures 17, 18
CL
CL
DTMF mode
DTMF mode
Call Progress mode
Call Progress mode
R
R
R
25 kHz Bandwidth
R
f
Note 9
Note 9
Ext. clock, Note 9
Ext. clock, Note 9
Note 9
+ t
+ t
C
LT
LT
LT
LT
=3.579545 MHz
Conditions
CH
CH
=10kΩ
=10kΩ
=10kΩ
=10 kΩ, Note 9
Conditions
Š 1000 ns
Š 1000 ns
Data Sheet