
MT8880C/MT8880C-1
ISO
2
-CMOS
4-46
Typical figures are at 25°C and for design aid only: not guaranteed and not subject to production testing.
Characteristics are over recommended temperature and at V
DD
=5V, using the test circuit shown in Figure 13.
MT8880C AC Electrical Characteristics
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
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 are over recommended operating conditions unless otherwise stated.
Typical figures are at 25°C, V
= 5V, and for design aid only: not guaranteed and not subject to production testing.
* See “Notes” following AC Electrical Characteristics Tables.
Electrical Characteristics
Gain Setting Amplifier
- Voltages are with respect to ground (V
SS
) unless otherwise stated, V
SS
= 0 V, V
DD
=5V, T
O
=25°C.
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
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)
Allowable resistive load (GS)
Common mode range
I
IN
R
IN
V
OS
PSRR
CMRR
A
VOL
BW
V
O
C
L
R
L
V
CM
±100
10
25
60
60
65
1.5
4.5
100
50
3.0
nA
M
mV
dB
dB
dB
MHz
V
pp
pF
k
V
pp
V
SS
≤
V
IN
≤
V
DD
1 kHz
0.75V
≤
V
IN
≤
4.25V
R
L
≥
100 k
to V
SS
10
11
No Load
MT8880C-1 AC Electrical Characteristics
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Characteristics
Sym
Min
Typ
Max
Units
Notes*
1
R
X
Valid input signal levels
(each tone of composite
signal)
-31
21.8
dBm
mV
RMS
dBm
mV
RMS
dBm
mV
RMS
1,2,3,5,6,9
1,2,3,5,6,9
1,2,3,5,6,9
1,2,3,5,6,9
1,2,3,5,6,9
1,2,3,5,6,9
+1
869
2
Input Signal Level Reject
-37
10.9
Characteristics
Sym
Min
Typ
Max
Units
Notes*
1
R
X
Valid Input signal levels
(each tone of composite
signal)
-29
27.5
dBm
mV
RMS
dBm
mV
RMS
1,2,3,5,6,9
1,2,3,5,6,9
1,2,3,5,6,9
1,2,3,5,6,9
+1
869
Characteristics
Sym
Min
Typ
Max
Units
Notes*
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
8
8
dB
dB
2,3,6,9
2,3,6,9
2,3,5,9
2,3,5
2,3,4,5,9,10
2,3,4,5,7,9,10
2,3,4,5,8,9,11
±1.5%±2Hz
±3.5%
-16
-12
22
dB
dB
dB