MT8889 Zarlink Semiconductor, Inc., MT8889 Datasheet - Page 14

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MT8889

Manufacturer Part Number
MT8889
Description
Integrated DTMF Transceiver with Adaptive Micro Interface
Manufacturer
Zarlink Semiconductor, Inc.
Datasheet

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MT8889C
Electrical Characteristics
Gain Setting Amplifier
Figures are for design aid only: not guaranteed and not subject to production testing.
Characteristics are over recommended operating conditions unless otherwise stated.
MT8889C AC Electrical Characteristics
† Characteristics are over recommended operating conditions (unless otherwise stated) using the test circuit shown in Figure 13.
AC Electrical Characteristics
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25
* *See “Notes” following AC Electrical Characteristics Tables.
14
10 Allowable resistive load (GS)
11 Common mode range
1
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
Input leakage current
Input resistance
Input offset voltage
Power supply rejection
Common mode rejection
DC open loop voltage gain
Unity gain bandwidth
Output voltage swing
Allowable capacitive load (GS)
R
R
X
X
Valid input signal levels
(each tone of composite
signal)
Positive twist accept
Negative twist accept
Freq. deviation accept
Freq. deviation reject
Third tone tolerance
Noise tolerance
Dial tone tolerance
Characteristics
Characteristics
Characteristics
°
C, V
DD
= 5V, and for design aid only: not guaranteed and not subject to production testing.
- Voltages are with respect to ground (V
-
Sym
Sym
Voltages are with respect to ground (V
CMRR
PSRR
Sym
A
V
V
BW
R
V
C
R
I
VOL
IN
OS
CM
IN
O
L
L
±1.5%± 2Hz
† - Voltages are with respect to ground (V
±3.5%
Min
27.5
1.0
0.5
1.0
Min
Min
10
50
40
40
50
-29
Typ
SS
Typ
Typ
) unless otherwise stated, V
-16
-12
22
V
V
DD
DD
Max
100
100
25
-0.5
-1.0
SS
Max
Max
869
+1
) unless otherwise stated. f
8
8
Units
MHz
MΩ
mV
kΩ
nA
dB
dB
dB
pF
V
V
mV
Units
Units
dBm
dB
dB
dB
dB
dB
SS
RMS
) unless otherwise stated.
SS
= 0V.
R
Test Conditions
V
L
1,2,3,5,6
1,2,3,5,6
2,3,6,9
2,3,6,9
2,3,5
2,3,5
2,3,4,5,9,10
2,3,4,5,7,9,10
2,3,4,5,8,9
SS
≥ 100 kΩ to V
V
R
C
C
C
PM>40°
O
L
≤ V
=3.579545 MHz
1 kHz
L
L
= 50kΩ
= 4Vpp
= 20p
= 20p
Notes*
Notes*
IN
≤ V
DD
SS

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