MT8889CS1 Zarlink, MT8889CS1 Datasheet - Page 19

• Manufacturer Part Number: MT8889CS1
• Description: DTMF TXRX 3.579MHz CMOS 5V 20-Pin SOIC Tube
• Manufacturer: Zarlink

Specifications of MT8889CS1

• Package: 20SOIC
• Operating Frequency: 3.579 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

DC Electrical Characteristics
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25
* See “Notes” following AC Electrical Characteristics Tables.
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 15.
AC Electrical Characteristics
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25
* *See “Notes” following AC Electrical Characteristics Tables.
19
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
X
R
X
IRQ/
CP
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
Sink current
Characteristics
Characteristics
Characteristics
Characteristics
°
°
C, V
C, V
DD
DD
= 5V, and for design aid only: not guaranteed and not subject to production testing.
=5V and for design aid only: not guaranteed and not subject to production testing.
†
†
(continued)
-
Voltages are with respect to ground (V
Sym.
Sym.
CMRR
PSRR
†
Sym.
A
V
-
V
BW
R
V
C
R
I
VOL
Voltages are with respect to ground (V
IN
CM
OS
IN
O
- V SS =0 V.
L
L
Sym.
Zarlink Semiconductor Inc.
I
OL
±1.5%± 2Hz
MT8889C
±3.5%
Min.
Min.
Min.
27.5
1.0
0.5
1.0
- Voltages are with respect to ground (V
10
50
40
40
50
-29
Min.
19
4
Typ.
Typ.
Typ.
16
Typ.
SS
-16
-12
22
‡
V
V
) unless otherwise stated. f
‡
Max.
DD
DD
‡
100
100
25
Max.
-0.5
-1.0
Max.
869
Max.
+1
8
8
SS
Units
MHz
MΩ
mV
kΩ
Units
nA
dB
dB
dB
pF
) unless otherwise stated.
V
V
mA
mV
Units
dBm
Units
SS
dB
dB
dB
dB
dB
RMS
) unless otherwise stated, V
V
OL
C
=3.579545 MHz
R
=0.4V
Test Conditions
V
L
Test Conditions
1,2,3,5,6
1,2,3,5,6
SS
≥ 100 kΩ to V
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
V
R
C
C
PM>40°
O
≤ V
L
1 kHz
L
L
= 50kΩ
= 4Vpp
= 20p
= 20p
IN
Notes*
Notes*
Data Sheet
≤ V
DD
SS
SS
= 0V.