MT88L70AN1 Zarlink, MT88L70AN1 Datasheet - Page 11

• Manufacturer Part Number: MT88L70AN1
• Description: DTMF RX 3.58MHz CMOS 3V 20-Pin SSOP Tube
• Manufacturer: Zarlink

Specifications of MT88L70AN1

• Package: 20SSOP
• Operating Frequency: 3.58 MHz
• Typical Supply Current: 2 mA
• Typical Operating Supply Voltage: 3 V
• Minimum Operating Supply Voltage: 2.7 V
• Maximum Operating Supply Voltage: 3.6 V

‡ Typical figures are at 25
*NOTES:
1. Used for guard-time calculation purposes only and tested at -4 dBm.
2. These, user adjustable parameters, are not device specifications. The adjustable settings of these minimums and maximums are
3. With valid tone present at input, t
AC Electrical Characteristics
10
12
13
14
15
16
17
18
11
recommendations based upon network requirements.
1
2
3
4
5
6
7
8
9
W
M
N
G
O
U
P
U
S
P
D
N
C
O
C
K
T
T
T
L
I
I
Tone present detect time
Tone absent detect time
Tone duration accept
Tone duration reject
Interdigit pause accept
Interdigit pause reject
Propagation delay (St to Q)
Propagation delay (St to StD)
Output data set up (Q to StD)
Propagation delay (TOE to Q ENABLE)
Propagation delay (TOE to Q DISABLE)
Power-up time
Power-down time
Crystal/clock frequency
Clock input rise time
Clock input fall time
Clock input duty cycle
Capacitive load (OSC2)
°
C and are for design aid only: not guaranteed and not subject to production testing.
Characteristics
PU
- V
equals time from PDWN going low until ESt going high.
DD
= 3.0 V+20%/-10%, V
Zarlink Semiconductor Inc.
MT88L70
Sym.
DC
t
t
t
t
SS
t
t
t
t
C
LHCL
HLCL
QStD
t
t
t
t
PStD
t
t
REC
REC
PTD
PTE
t
DO
f
DP
DA
PQ
PU
PD
11
ID
C
LO
= 0 V, -40
CL
3.5759 3.5795 3.5831
Min.
0.5
20
20
40
°
5
C ≤ To ≤ +85
Typ.
130
5.0
50
30
20
50
11
4
°
‡
C, using Test Circuit shown in Figure 6.
Max.
110
110
8.5
14
40
40
20
60
15
11
Units
MHz
ms
ms
ms
ms
ms
ms
ms
ms
pF
µs
µs
µs
ns
ns
ns
ns
%
Note 1
Note 1
Note 2
Note 2
Note 2
Note 2
TOE=V
TOE=V
TOE=V
load of 10 kΩ,
50 pF
load of 10 kΩ,
50 pF
Note 3
Ext. clock
Ext. clock
Ext. clock
Conditions
Data Sheet
DD
DD
DD