MT8888CE1 Zarlink, MT8888CE1 Datasheet - Page 20

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MT8888CE1

Manufacturer Part Number
MT8888CE1
Description
DTMF TXRX 3.58MHz CMOS 5V 20-Pin PDIP Tube
Manufacturer
Zarlink
Datasheet

Specifications of MT8888CE1

Package
20PDIP
Operating Frequency
3.58 MHz
Typical Supply Current
7 mA
Typical Operating Supply Voltage
5 V
Minimum Operating Supply Voltage
4.75 V
Maximum Operating Supply Voltage
5.25 V

Available stocks

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Part Number
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Quantity
Price
Part Number:
MT8888CE1
Manufacturer:
ZARLINK
Quantity:
23
AC Electrical Characteristics
† Timing is over recommended temperature & power supply voltages.
‡ Typical figures are at 25
AC Electrical Characteristics
10
11
12
13
14
15
16
17
18
19
10
11
12
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
RD/WR clock frequency
RD/WR cycle period
RD/WR rise and fall time
Address setup time
Address hold time
Data hold time (read)
RD to valid data delay (read)
RD, WR pulse width low
RD, WR pulse width high
Data setup time (write)
Data hold time (write)
Input Capacitance (data bus)
O
N
N
O
N
O
U
T
E
T
E
T
X
T
A
L
I
Tone present detect time
Tone absent detect time
Delay St to b3
Delay St to RX
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
°
C and for design aid only: not guaranteed and not subject to production testing.
0
-RX
3
- MPU Interface -
-
Voltages are with respect to ground (V
V
Zarlink Semiconductor Inc.
V
t
Sym.
t
t
DC
t
PStRX
THD
PStb3
t
BSTE
dB
CLRF
C
t
HOUT
R
Sym.
t
t
LOUT
BST
t
t
t
t
t
t
t
PSE
f
t
t
DP
DA
PS
f
f
DHW
PWH
DSW
C
CYC
CYC
t
DHR
DDR
PWL
R,
t
D
C
LO
LT
AS
AH
MT8888C
CL
P
IN
Voltages are with respect to ground (V
t
F
3.5759 3.5795 3.5831
20
Min.
100
100
-6.1
-8.1
0.5
Min.
50
50
10
40
150
3
0
23
26
22
45
10
Typ.
Typ.
±0.7
250
100
-35
SS
4.0
11
13
50
4
8
2
5
), unless otherwise stated.
Max.
Max.
100
±1.5
-2.1
-4.1
20
104
104
110
8.5
14
52
52
50
60
30
3
Units
MHz
Units
dBm
dBm
MHz
SS
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ms
ms
ms
ms
dB
dB
kΩ
µs
µs
pF
ns
%
%
), unless otherwise stated.
Note 11
Note 11
See Figure 7
See Figure 7
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
Figures 19 & 20
Figures 19 & 20
Figures 19 & 20
Figures 19 & 20
Figures 18, 19 & 20
Figures 18, 19 & 20
Figures 19 & 20
Figures 19 & 20
C
L
L
L
L
=3.579545 MHz
=10kΩ
=10kΩ
=10kΩ
=10kΩ
Conditions
Conditions
Data Sheet

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