mt8885an1 Zarlink Semiconductor, mt8885an1 Datasheet - Page 20

• Manufacturer Part Number: mt8885an1
• Description: Integrated Dtmf Transceiver With Power-down And Adaptive Micro Interface
• Manufacturer: Zarlink Semiconductor

‡ Typical figures are at 25
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25
* *See “Notes” following AC Electrical Characteristics Tables.
AC Electrical Characteristics
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25
MT8885 AC Electrical Characteristics
Electrical Characteristics
Gain Setting Amplifier
1
2
3
4
1
2
3
4
5
6
7
8
10
11
8
9
Accept Bandwidth
Lower freq. (REJECT)
Upper freq. (REJECT)
Call progress tone detect level (total
power)
R
R
X
X
Output voltage swing
Allowable capacitive load
(GS)
Allowable resistive load (GS)
Common mode range
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 and for design aid only: not guaranteed and not subject to production testing.
C, V
C, V
- Voltages are with respect to ground (V
DD
DD
=5 V, and for design aid only: not guaranteed and not subject to production testing.
= 5 V, and for design aid only: not guaranteed and not subject to production testing.
†
- Call Progress -
Sym.
†
Sym.
C
R
V
- Voltages are with respect to ground (V
V
LGS
LGS
CM
O
Zarlink Semiconductor Inc.
±1.5%± 2 Hz
Voltages are with respect to ground (V
Sym.
±3.5%
Min.
MT8885
2.2
Min.
27.5
f
f
50
f
HR
-29
LR
A
20
SS
) unless otherwise stated, V
Typ.
Min.
320
540
1.5
-30
‡
Typ.
22
‡
Typ.
Max.
100
Max.
869
‡
-16
-12
SS
1
8
8
) unless otherwise stated.
Units
Max.
V
V
500
290
pF
kΩ
pp
pp
SS
mV
SS
Units
dBm
), unless otherwise stated.
= 0V, V
dB
dB
dB
dB
dB
RMS
Units
dBm
R
Hz
Hz
Hz
LGS
DD
V
Test Conditions
DD
=5 V, T
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
≥ 100 kΩ to V
GS, 3 KHz
= 5 V, No Load
@ -25 dBm
@ -25 dBm
Note 9
@ -25 dBm
Note 9
Note 9
Note 9
Note 9
Note 9
Note 9
O
=25
Conditions
Notes*
°
Data Sheet
C.
SS
at