TC90L01NG Datasheet, PDF (22/33 Pages) Toshiba Semiconductor – Audio/Video Switching IC for TVs

TC90L01NG
Characteristics
C out
Input dynamic range
Select Mode
TV-V in
V1-V/Y in
V2-V in
V2-C in
Symbol
VDR2C
VDR4C
VDR8C
VDR6C
Test
Circuit
Min.
Typ.
Max.
Unit
Test Method

1.5 2.0

Vp-p
(1) Apply a 3.58MHz
sine wave to each

1.5 2.0

Vp-p
input pin.
(2) In each select

1.5 2.0

Vp-p
mode, measure an
input amplitude at
which the output
waveform on pin
20 begins to be
distorted.

1.5 2.0

Vp-p
C out
Gain
C out
Frequency response
C out
Crosstalk
TV-V in
G2C
V1-V/Y in
G4C
V2-V in
G8C
V2-C in
G6C
 -0.5
0
0.5
dB
(1) Apply a 15 kHz,
 -0.5
0
0.5
dB
1.0 Vp-p sine wave
to each input pin.
(2) In each select
 -0.5
0
0.5
dB
mode, find the gain
between input and
output.
 -0.5
0
0.5
dB
TV-V in
F2C
V1-V/Y in
F4C
V2-V in
F8C
V2-C in
F6C

15

 MHz
(1) Apply a 1.0 Vp-p
sine wave to each
input pin.

15

 MHz (2) In each select
mode, measure a
frequency at which
the output

15

 MHz
amplitude on pin
20 is 3dB down
from the 15 kHz
applied level.

15

 MHz
TV-V in
CT2C
V1-V/Y in
CT4C
V2-V in
CT8C
V2-C in
CT6C

60
70

dB
(1) Apply a 3.58 MHz,
1.0 Vp-p sine wave
to each input pin.

60
70

dB (2) In each select
mode, compare
signal output from
the selected pin

60
70

dB
with leakage
components from
nonselected pins
to find a crosstalk.

50
55

dB
22
2006/02/16