MT8809
Data Sheet
DC Electrical Characteristics- Switch Resistance - VDC 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
2
On-state VDD =12 V
ResistanceVDD=10V
RON
45
55
120
65
75
185
75
85
215
80
90
225
VSS = 0 V,VDC = VDD/2,
IVXi-VYjI = 0.4 V
See Appendix, Fig. A.2
V
DD= 5V
(See G.1, G.2, G.3 in
Appendix)
Difference in on-state
resistance between
two switches
RO
N
5
10
10
10
VDD = 12 V, VSS = 0,
V
DC = VDD/2,
IVXi-VYjI = 0.4 V
(See G.4 in Appendix)
See Appendix, Fig. A.2
AC Electrical Characteristics† - Crosspoint Performance- VDC is the external DC offset at the analog I/O pins. Voltages are
with respect to VDD = 5 V, VDC = 0 V, VSS = -7 V, unless otherwise stated.
Characteristics
Sym.
Min.
Typ.‡
Max.
Units
Test Conditions
f = 1 MHz
f = 1 MHz
1
2
3
Switch I/O Capacitance
CS
CF
20
0.2
45
pF
pF
Feedthrough Capacitance
Frequency Response
Channel “ON”
F3dB
MHz Switch is “ON”; VINA = 2 Vpp
sinewave; RL = 1 k
20LOG(VOUT/VXi)=-3 dB
See Appendix, Fig. A.3
4
5
Total Harmonic Distortion
(See G.5, G.6 in Appendix)
THD
FDT
0.01
-95
%
Switch is “ON”; VINA = 2 Vpp
sinewave f = 1 kHz; RL= 1 k
Feedthrough
dB
All Switches “OFF”; VINA=
Channel “OFF”
Feed.=20LOG (VOUT/VXi)
(See G.8 in Appendix)
2Vpp sinewave f = 1 kHz;
RL = 1 k.
See Appendix, Fig. A.4
6
Crosstalk between any two
channels for switches Xi-Yi and
Xj-Yj.
Xtalk
-45
-90
-85
-80
dB
dB
dB
dB
VINA = 2Vpp sinewave
f = 10 MHz; RL = 75 .
VINA = 2Vpp sinewave
f = 10kHz; RL = 600 .
Xtalk=20LOG (VYj/VXi).
(See G.7 in Appendix).
VINA=2Vpp sinewave
f = 10 kHz; RL = 1 k.
VINA = 2Vpp sinewave
f = 1 kHz; RL = 10 k.
Refer to Appendix, Fig. A.5
for test circuit.
7
Propagation delay through
switch
tPS
30
ns
RL = 1 k; CL = 50 pF
† Timing is over recommended temperature range. See Fig. 3 for control and I/O timing details.
‡ Typical figures are at 25C 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 5 dB better.
5
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
