MT8814
Data Sheet
DC Electrical Characteristics- Switch Resistance
- V
DC
is the external DC offset applied at the analog I/O pins.
Characteristics
Sym.
25C
70C
85C
Units
Test Conditions
Typ. Max. Typ. Max. Typ. Max.
1 On-state
V
DD
=12V
Resistance V
DD
=10V
V
DD
= 5V
(See G.1, G.2, G.3 in
Appendix)
2 Difference in on-state
resistance between two
switches
(See G.4 in Appendix)
R
ON
45
55
120
65
75
185
75
85
215
80
90
225
V
SS
=V
EE
=0V,V
DC
=V
DD
/2,
IV
Xi
-V
Yj
I = 0.4V
See Appendix, Fig. A.2
R
ON
5
10
10
10
V
DD
=12V, V
SS
=V
EE
=0,
V
DC
=V
DD
/2,
IV
Xi
-V
Yj
I = 0.4V
See Appendix, Fig. A.2
V
EE
=-7V, unless otherwise stated.
AC Electrical Characteristics
†
- Crosspoint Performance
-Voltages are with respect to V
DD
=5V, V
SS
=0V,
Characteristics
1
2
3
Switch I/O Capacitance
Feedthrough Capacitance
Frequency Response
Channel “ON”
20LOG(V
OUT
/V
Xi
)=-3dB
Total Harmonic Distortion
(See G.5, G.6 in Appendix)
Feedthrough
Channel “OFF”
Feed.=20LOG (V
OUT
/V
Xi
)
(See G.8 in Appendix)
Crosstalk between any two
channels for switches Xi-Yi and
Xj-Yj.
Xtalk=20LOG (V
Yj
/V
Xi
).
(See G.7 in Appendix).
-80
dB
Sym.
C
S
C
F
F
3dB
Min.
Typ.
‡
20
0.2
45
Max.
Units
pF
pF
MHz
Test Conditions
f=1 MHz
f=1 MHz
Switch is “ON”; V
INA
= 2Vpp
sinewave; R
L
= 1k
See Appendix, Fig. A.3
Switch is “ON”; V
INA
= 2Vpp
sinewave f= 1kHz; R
L
=1k
All Switches “OFF”; V
INA
=
2Vpp sinewave f= 1kHz;
R
L
= 1k.
See Appendix, Fig. A.4
V
INA
=2Vpp sinewave
f= 10MHz; R
L
= 75.
V
INA
=2Vpp sinewave
f= 10kHz; R
L
= 600.
V
INA
=2Vpp sinewave
f= 10kHz; R
L
= 1k.
V
INA
=2Vpp sinewave
f= 1kHz; R
L
= 10k.
Refer to Appendix, Fig. A.5
for test circuit.
R
L
=1k; C
L
=50pF
4
5
THD
FDT
0.01
-95
%
dB
6
X
talk
-45
-90
-85
dB
dB
dB
7
Propagation delay through
switch
t
PS
30
ns
† Timing is over recommended temperature range. See Fig. 3 for control and I/O timing details.
‡ Typical figures are at 25
C and are for design aid only; not guaranteed and not subject to production testing.
Crosstalk measurements are for Plastic DIPS only, crosstalk values for PLCC packages are approximately 5dB better.
5
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
