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TA1360ANG Datasheet, PDF (46/108 Pages) Toshiba Semiconductor – TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
Note No.
Characteristics
P06 Black stretch area
reinforcement current
TA1360ANG
SW1
B
Test Conditions
SW Mode
SW2 SW3 SW7

C
B
SW56
Test Method (Test condition: VCC = 9 V/2 V, Ta = 25 ± 3°C)
ON 1. Connect external power supply PS1 to #3.
2. Leave SW2 open, put an ammeter between SW2A and #2, connect external power supply PS2 to SW2A, set
PS1 to 5.7 V, and set PS2 to 5 V.
3. Measure current value IBSA0 and IBSA1 when bus data of black stretch area reinforcement [18] is set to ON
[80] and OFF [81]. Calculate IBSA using the following equation.
IBSA = IBSA0ʵIBSA1
SW2A
A
PS2
µ ̖mmeter
5V
P07 D.ABL detection voltage
B
A
C
B OPEN 1. Set D.ABL sensitivity to maximum (11), and black stretch point 1 to OFF (000).
2. Connect external power supply PS to #53 and decrease voltage from 6.5 V.
3. Repeat 2 when D.ABL detection voltage is changed to 00, 01, 10, and 11. At the moment when #56 picture
period changes to Low, measure respective PS voltages V00, V01, V10, and V11.
4. Calculate voltage differences between V00 and V01 (DV01), between V00 and V10 (DV10), and between V00
and V11 (DV11)
DV*** = V00 − V01 (V10, V11)
#56 undetected
#56 detected
#2 waveform
46
2003-01-21