CXA2016S Datasheet, PDF (6/12 Pages) Sony Corporation – Sync Identification for CRT Display

CXA2016S
Electrical Characteristics (Ta=25 °C, VCC=5 V. See the Electrical Characteristics Measurement Circuit.)
No.
Item
Symbol
Measurement contents
Measurement
Min. Typ. Max. Unit
point
Measure VD output peak value
High level
VD output
1
voltage
during V. separate sync input.
EVD
Input signal A. (tw=60 µs)
VD
4.3 4.9 —
V
(Pin 21)
Low level
— 0.1 0.4
Measure HD output peak value
High level
HD output
2
voltage
during sync on video input.
EHD
Input signal C. (tw=1 µs)
HD
3.3 4.2 —
V
(Pin 18)
Low level
— 0.3 0.5
CLAMP
High level
(Pin 13) 4.3 4.9 —
V
Measure clamp pulse output peak
Low level
Clamp pulse
value during composite sync input.
3
ECP
output voltage
Input signal B. (tw=1 µs)
CLAMP
— 0.3 0.8
High level
(Pin 14) 4.3 4.9 —
V
Low level
— 0.4 0.9
Clamp pulse
4 output pulse
width
Measure clamp pulse output pulse CLAMP
260 305 380 ns
width during composite sync input. (Pin 13)
tC
Input signal B. (tw=1 µs)
CLAMP
260 310 380 ns
(Pin 14)
Measure delay difference between
CS and HD during composite sync
5 HD delay
input. Or the time from CS
HD
thd
— 75 100 ns
(positive polarity) rise time (50 %) (Pin 18)
to HD output rise time (50 %).
Input signal D.
Measure delay difference between
CLAMP
HD and clamp pulse during
— 5.0 30
(Pin 13)
Clamp pulse
composite sync input. Or the time
6
tcd1
ns
delay
from HD output fall time (50 %) to
clamp pulse output rise time^∗1 (50
CLAMP
—
5.0
30
(Pin 14)
%). Input signal B.
Polarity
7 identification
output voltage
Sync signal polarity information
is output.
PN
Measure high level voltage.
(No load)
Sync signal polarity information
is output.
PP
Measure low level voltage.
(No load)
PH, PV
(Pins 16 4.3 — — V
and 17)
PH, PV
(Pins 16 — — 0.4 V
and 17)
Current
8
consumption
VCC=5 V. Measure current
VCC
ICC
consumption during no signal input. (Pin 22)
— 26.5 45 mA
∗1 CLAMP is for the fall time.
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