MT8888C/MT8888C-1
Electrical Characteristics
Gain Setting Amplifier
- Voltages are with respect to ground (V
SS
) unless otherwise stated, V
SS
= 0V, V
DD
=5V, T
O
=25°C.
Characteristics
1
2
3
4
5
6
7
8
9
10
11
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)
Allowable resistive load (GS)
Common mode range
Sym
I
IN
R
IN
V
OS
PSRR
CMRR
A
VOL
BW
V
O
C
L
R
L
V
CM
Min
Typ
‡
±100
10
25
60
60
65
1.5
4.5
100
50
3.0
Max
Units
nA
MΩ
mV
dB
dB
dB
MHz
V
pp
pF
kΩ
V
pp
No Load
R
L
≥
100 kΩ to V
SS
1 kHz
0.75
≤
V
IN
≤
4.25V
Test Conditions
V
SS
≤
V
IN
≤
V
DD
‡ Typical figures are at 25°C and for design aid only: not guaranteed and not subject to production testing.
MT8888C-1 AC Electrical Characteristics
† - Voltages are with respect to ground (V
SS
) unless otherwise stated.
Characteristics
1
R
X
Valid input signal levels
(each tone of composite
signal)
Input Signal Level Reject
Sym
Min
-31
21.8
-37
10.9
Typ
Max
+1
869
Units
dBm
mV
RMS
dBm
mV
RMS
Notes*
1,2,3,5,6
1,2,3,5,6
1,2,3,5,6
1,2,3,5,6
2
† Characteristics are over recommended temperature and at V
DD
=5V, using the test circuit shown in Figure 13.
MT8888C AC Electrical Characteristics
† - Voltages are with respect to ground (V
SS
) unless otherwise stated.
Characteristics
1
R
X
Valid input signal levels
(each tone of composite
signal)
Sym
Min
-29
27.5
Typ
‡
Max
+1
869
Units
dBm
mV
RMS
Notes*
1,2,3,5,6
1,2,3,5,6
† Characteristics are over recommended operating conditions (unless otherwise stated) using the test circuit shown in Figure 13.
AC Electrical Characteristics
†
-
Voltages are with respect to ground (V
SS
) unless otherwise stated. f
C
=3.579545 MHz
Characteristics
1
2
3
4
5
6
7
R
X
Positive twist accept
Negative twist accept
Freq. deviation accept
Freq. deviation reject
Third tone tolerance
Noise tolerance
Dial tone tolerance
±1.5%± 2Hz
±3.5%
-16
-12
22
dB
dB
dB
Sym
Min
Typ
‡
Max
8
8
Units
dB
dB
Notes*
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
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25°C, V
DD
= 5V, and for design aid only: not guaranteed and not subject to production testing.
* *See “Notes” following AC Electrical Characteristics Tables.
4-103
MITEL [ MITEL NETWORKS CORPORATION ]
