MT88E43AE ZARLINK [Zarlink Semiconductor Inc], MT88E43AE Datasheet - Page 16

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MT88E43AE

Manufacturer Part Number
MT88E43AE
Description
Extended Voltage Calling Number Identification Circuit 2
Manufacturer
ZARLINK [Zarlink Semiconductor Inc]
Datasheet
MT88E43
AC Electrical Characteristics
a. dBV = decibels above or below a reference voltage of 1Vrms.
b. dBm = decibels above or below a reference power of 1mW into 600 ohms. 0dBm = 0.7746Vrms.
Electrical Characteristics
† Electrical characteristics are over recommended operating conditions, unless otherwise stated.
*Notes
1. Both mark and space have the same amplitude.
2. Band limited random noise (200-3400Hz). Present when FSK signal is present. Note that the BT band is 300-3400Hz, the Bellcore
3. Production tested at V
† AC Electrical Characteristics are over recommended operating conditions, unless otherwise stated.
‡ Typical figures are nominal values and are for design aid only: not guaranteed and not subject to production testing.
AC Electrical Characteristics
*Notes
1. Refer to Figures 16 and 19
5-68
1 Input Detection Level
2 Transmission Rate
3 Input Frequency Detection
4 Signal to Noise Ratio
10 Maximum Resistive Load (GS)
11 Common Mode Range Voltage
band is 0-4kHz.
1
2
3
4
5
6
7
8
9
1
2
(Space)
Input Leakage Current
Input Resistance
Input Offset Voltage
Power Supply Rejection Ratio
Common Mode Rejection
DC Open Loop Voltage Gain
Unity Gain Bandwidth
Output Voltage Swing
Maximum Capacitive Load (GS)
Alert Signal present detect time
Alert Signal absent detect time
Characteristics
Characteristics
Bell 202 1 (Mark)
Bell 202 0 (Space)
CCITT V.23 1 (Mark)
CCITT V.23 0
DD
Characteristics
=3V 10%, 5V 10%.
- Gain Setting Amplifier
- FSK Detection
- Dual Tone Alert Signal Timing
SNR
Sym
CMRR
PSRR
Sym
A
FSK
V
V
R
V
C
R
I
VOL
f
IN
OS
CM
C
O
in
L
L
1280.5
2068.5
-37.78
1188
1188
2178
10.0
Min
-40
20
Sym
t
t
DP
DA
Min
0.3
0.5
1.0
10
40
40
30
50
Typ
1200
1200
2200
1300
2100
V
V
Max
DD
DD
100
Min
0.5
0.1
25
1
1319.5
2131.5
-0.5
-1.0
398.1
-5.78
1212
1212
2222
Max
-8
Units
MHz
Max
M
mV
V
k
dB
dB
dB
pF
mVrms
10
V
8
Units
dBm
dBV
baud
A
pp
Hz
Hz
Hz
Hz
dB
a
b
V
1kHz ripple on V
V
Load
Units
SS
CMmin
1,3
1,2
ms
ms
Test Conditions
V
50k
IN
V
1
1
IN
V
Notes*
DD
Data Sheet
V
Notes*
CMmax
DD

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