M-8888-01P Clare, M-8888-01P Datasheet - Page 9

• Manufacturer Part Number: M-8888-01P
• Description: IC TRANSCEIVER DTMF CMOS 20-DIP
• Manufacturer: Clare

Specifications of M-8888-01P

• Function: DTMF Transceiver
• Number Of Circuits: 1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 10mA
• Power (watts): 78.75mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: *
• Includes: Automatic Tone Burst Mode, Call Progress Mode
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -

Rev. 1
AC Characteristics
Tone burst duration (DTMF mode)
Tone pause duration (DTMF mode)
Tone burst duration (extended, call progress mode)
Tone pause duration (extended, call progress mode)
Receive signal conditions
Valid input signal levels
Positive twist accept (Notes 2, 3, 6, 9)
Negative twist accept (Notes 2, 3, 6, 9)
Frequency deviation accept (Notes 2, 3, 5, 9)
Frequency deviation reject (Notes 2, 3, 5)
Third tone tolerance (Notes 2, 3, 4, 5, 9, 10)
Noise tolerance (Notes 2, 3, 4, 5, 7, 9, 10)
Dial tone tolerance (Notes 2, 3, 4, 5, 8, 9, 11)
Lower frequency (@ -25 dBm) accept
Upper frequency (@ -25 dBm) accept
Lower frequency (@ -25 dBm) reject
Upper frequency (@ -25 dBm) reject
Tone present detect time
Tone absent detect time
Tone duration accept (the Timing Diagrams on page 10)
Tone duration reject (the Timing Diagrams on page 10)
Interdigit pause accept (the Timing Diagrams on page 10)
Interdigit pause reject (the Timing Diagrams on page 10)
Delay St to b3
Delay St to RX
Transmit timing
Call progress
Receive timing
Tone output
High group output level (R
Low group output level (R
Pre-emphasis (R
Output distortion (R
Frequency deviation (f = 3.5795 MHz)
Output load resistance
Microprocessor interface
RD, WR low pulse width
RD, WR high pulse width
RD, WR rise and fall time
Address hold time
Address setup time
Data hold time (read)
RD to valid data delay (200 pF load)
Data setup time (write)
Data hold time (write)
Input capacitance, D0-D3
Output capacitance, IRQ /CP
(each tone of composite signal; Notes 1, 2, 3, 5, 6, 9)
O
Parameter
-RX
L
= 10 KΩ)
3
L
= 10 kΩ, 3.4 KHz bandwidth)
L
L
= 10 KΩ)
= 10 KΩ)
www.clare.com
Symbol
V
t
V
C/
t
t
t
THD
t
t
PStRX
t
t
t
t
PStb3
t
t
dB
R
R
f
f
t
t
t
BSTE
HOUT
t
t
DSW
DHW
C
f
f
t
LOUT
t
t
DHR
DDR
REC
REC
t
BST
PSE
f
HA
HR
DP
DA
DO
CH
AH
LA
LR
PS
CL
, t
AS
-
-
-
-
-
-
-
-
-
ID
OUT
D
LT
IN
P
F
± 1.5% ± 2 Hz
± 3.5%
Min
27.5
-6.1
-8.1
100
100
200
180
-29
0.5
20
20
50
50
10
10
23
22
45
10
5
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ*
± 0.7
+22
320
510
290
540
-16
-12
-25
11
13
4
8
2
5
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
± 1.5
-2.1
-4.1
869
104
104
150
8.5
+1
14
40
40
52
52
50
25
6
6
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Units
mV
M-8888
Nom.
Nom.
dBm
dBm
dBm
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
kΩ
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
Hz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF
%
RMS
9