M61323SP/FP
MITSUBISHI ICs <Monitor>
WIDE FREQUENCY BAND ANALOG SWITCH
M I T S U B I S H I
15
7
Crosstalk between two inputs 1,2
1. The conditions is as table. This measurement shall use active probe.
2. Set SW13 to GND, input SG3 to Pin2 only. Read the output amplitude of TP31. The value is as V
OR
3.
3. Then set SW13 to OPEN, read the output amplitude of TP31. The value is as V
OR
3'.
4. Crosstalk between two inputs 1 C.T.I.1 is
(dB)
5. In the same way, calculate C.T.I.1 in response to inputs in Pin4 and Pin6 only.
6. Then set SW13 to OPEN, input SG2 to Pin10 only. Read the output amplitude of TP31. The value is as V
OR
4.
7. Set SW13 to GND, read the output amplitude of TP31. The value is as V
OR
4'.
8. Crosstalk between two inputs 1 C.T.I.2 is
(dB)
9. In the same way, calculate C.T.I.2 in response to inputs in Pin12 and Pin14 only.
Crosstalk between two inputs 3,4
Set SG4 as the input signal, and then the same method astable, measure C.T.I.3, C.T.I.4.
Crosstalk between channels 1,2
1. The conditions is as table. This measurement shall use active probe.
2. Set SW13 to GND, input SG3 (0.7Vp-p) to Pin2 only. Read the output amplitude of TP31. The value is as V
OR
5.
3. Next, measure TP28, TP25 in the same state, and the amplitude is as V
OG
5, V
OB
5.
4. Crosstalk between channels1 C.T.C1 is
(dB)
5. In the same way, calculate C.T.C.1 in response to inputs in Pin4 and Pin6 only.
6. Then set SW13 to OPEN, input SG3(0.7Vp-p) to Pin10 only.
Read the output amplitude of TP31. The value is as V
OR
6.
7. Next, measure TP28, TP25 in the same state, and the amplitude is as V
OG
6, V
OB
6.
8. Crosstalk between two inputs 1 C.T.C.2 is
(dB)
9. In the same way, calculate C.T.C.2 in response to inputs in Pin9 and Pin11 only.
Crosstalk between channels 3,4
Set SG4 as the input signal, and then the same method astable, measure C.T.C3, C.T.C4.
Pulse characteristic 1,2
1. The conditions is as table. (SG5 amplitude 0.7Vp-p) Set SW13 to GND (or OPEN).
2. Measure rising Tri and falling Tfi for 10%~90% of the input pulse with active probe.
3. Next, measure rising Tro and falling Tfo for 10%~90% of the output pulse with active probe.
4. Pulse characteristic Tr1, Tf1(Tr2, Tf2) is
C.T.C1= 20 LOG
V
OG
5 or V
OB
5
V
OR
5
C.T.C2= 20 LOG
V
OG
6 or V
OB
6
V
OR
6
100
%
90
%
0
%
10
%
Tr
Tf
Tr1(Tr2) =
(Tro) - (Tri)
(nsec)
2
Tf1(Tf2) =
(Tfo) - (Tfi)
(nsec)
2
C.T.I.1= 20 LOG
V
OR
3 [Vp-p]
V
OR
3' [Vp-p]
C.T.I.2= 20 LOG
V
OR
4[Vp-p]
V
OR
4'[Vp-p]