
MITSUBISHI ICs (Monitor)
M52348FP
WIDE FREQUENCY BAND ANALOG SWITCH
5
8. When this is the case, calculate crosstalk C.T.I.2 between 2
inputs by the following formula:
9. As in the same manner, find crosstalk between 2 pints in
response to input into pin
and pin
only.
C.T.I.3 Crosstalk 3 between 2 inputs
C.T.I.4 Crosstalk 4 between 2 inputs (100 MHz)
Specify input signal to be SG4. In the same manner as in C.T.I.1
and C.T.I.2, find crosstalk C.T.I.3/C.T.I.4 between 2 inputs.
C.T.C.1 Crosstalk 1 between channels
C.T.C.2 Crosstalk 2 between channels (10 MHz)
1. The conditions shall be as provided in the Electrical
Characteristics Table. This measurement shall take active probe.
2. Assign SW19 to GND and input signal SG3 into pin
Specify the output amplitude of T.P.35 to be V
OR
5 at that time.
3. In the same status, measure the output amplitude of T.P.30 and
T.P.27and specify the values to be V
OG5
and V
OB5
.
4. When this is the case, calculate crosstalk C.T.C1 between
channels by the following formula:
only.
5. In the same manner, find crosstalk between channels in
response to inputs into pin
and pin
only.
6. Assign SW19 to OPEN and then input signal SG3 into pin
only. Specify the output amplitude of T.P.35 to be V
OR6
at that
time.
7. In the same status, measure the output amplitude of T.P.30 and
T.P.27. Specify the values to be V
OG6
and V
OB6
.
8. When this is the case, calculate crosstalk C.T.C.2 between
channels by the following formula:
9. As in the same manner, find crosstalk between channels in
response to inputs into pin
and pin
only.
C.T.C.3 Crosstalk 3 between channels
C.T.C.4 Crosstalk 4 between channels (100 MHz)
Specify input signal to be SG4. In the same manner as in C.T.C.1
and C.T.C.2, find crosstalk C.T.C.3/C.T.C.4 between 2 channels.
Tr1, Tf1, Tr2, Tf2 Pulse characteristics 1
and pulse characteristics 2
1. The conditions shall be as provided in the Electrical
Characteristics Table. Assign SW19 to GND (or OPEN).
2. With active probe, measure rising Tri and falling Tfi for 10% to
90% of the input pulse.
3. With active probe, measure rising Tro and falling Tfo for 10% to
90% of the output pulse.
4. The pulse characteristics Tr1 and Tf1 (Tr2 and Tf2) are as follows:
V
OH1
, V
OH2
High-level output voltage 1 and high-level output
voltage 2
The conditions shall be as provided in the Electrical Characteristics
Table. Assign SW19 to GND (or OPEN), apply 5V to the input pin
and measure the output voltage. Specify the value to be V
OH1
(V
OH2
).
V
OL1
, V
OL2
Low-level output voltage 1 and low-level output
voltage 2
The conditions shall be as provided in the Electrical Characteristics
Table. Assign SW19 to GND (or OPEN), apply 0V to the input pin
and measure the output voltage. Specify the value to be V
OL1
(V
OL2
).
Vith1 Input threshold voltage 1
Vith2 Input threshold voltage 2
The conditions shall be as provided in the Electrical Characteristics
Table. Assign SW19 to GND (or OPEN). Gradually increasing the
voltage of input pin from 0V, measure the input voltage when the
output voltage is Hi (4.5V or more). Specify the value to be Vith1
(Vith2).
Trd1, Trd2 Rising delay time 1 and rising delay time 2
Tfd1, Tfd2 Falling delay time 1 and falling delay time 2
The conditions shall be as provided in the Electrical Characteristics
Table. Assign SW19 to GND (or OPEN), input SG7 into the input
pin and measure the output waveform.
Rising delay time Trd1 (Trd2) and falling delay time Tfd1 (Tfd2) shall
be found according to the following diagram.
C.T.I.2 = 20LOG
V
OR4’
[V
P-P
]
V
OR4
[V
P-P
]
(dB)
13
16
2
C.T.C.1 = 20LOG
V
OG5
or V
OB5
[V
P-P
]
V
OR5
[V
P-P
]
(dB)
5
7
11
C.T.C.2 = 20LOG
V
OG6
or V
OB6
[V
P-P
]
V
OR6
[V
P-P
]
(dB)
13
16
90%
10%
Tf
100%
0%
Tr
Tr1(Tr2) = (Tro)
2
- (Tri)
2
Tf1(Tf2) = (Tfo)
2
- (Tfi)
2
(nsec)
(nsec)
50%
Trd
Tfd
50%
SG7
OOO