CXA1645P/M View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

View to exact match

CXA1645P/M

RGB Encoder

Sony Semiconductor 

CXA1645P/M

Electrical Characteristics (Ta = 25°C, VCC = 5V, See the Electrical Characteristics Measurement Circuit.)

Item

Current

consumption 1

Current

consumption 2

(R, G, BOUT)

Symbol

S1 S2 S3 S4 S5

RIN

GIN SCIN NPIN SYNC

FO

Measu

rement

point

BIN

IN

Measurement

Conditions

Min. Typ. Max. Unit

ICC1

ICC2

No input signal,

ICC1 SG5: CSYNC

TTL level,

2V SG4 5V SG5 20k

SG4: SIN wave

3.58MHz

ICC2

0.5Vp-p

Fig. 1

31

mA

12

RGB output

voltage

VO (R)

VO (G)

VO (B)

SG1

SG2

SG3

D

SG1 to SG3:

DC direct

coupling 2.5VDC,

2V

E

1.0Vp-p

f = 200kHz

0.64 0.71 0.78 Vp-p

Pin 9 = Clamp

F

voltage

Fig. 2

fC (R)

SG1

D

SG1 to SG3:

DC direct

RGB output

coupling 2.5VDC,

frequency

fC (G)

SG2

2V

E

1.0Vp-p

f = 200kHz/5MHz

–3.0

dB

characteristics

Pin 9 = Clamp

fC (B)

SG3

F

voltage

Fig. 3

(YOUT & CVOUT)

Output sync level VO (YS1/2)

SG1 to SG3:

0.26 0.29 0.33 Vp-p

R100%: Y level

VO (YR1/2)

SG1

100% color bar 0.17 0.21 0.26 V

input,

G100%: Y level VO (YG1/2) to 0V 5V SG5 20k

1.0Vp-p (Max.) 0.35 0.42 0.49 V

B100%: Y level

SG3

VO (YB1/2)

SG5: CSYNC

TTL level

0.065 0.08 0.095 V

White 100%: Y level VO (YW1/2)

B/C

Fig. 4

0.6 0.71 0.82 V

SG1 to SG3:

DC direct

Output frequency fC (Y1/2)

characteristics

SG1

to 0V 5V 2V 20k

SG3

coupling 2.5VDC,

1.0Vp-p

–3.0

f = 200kHz/5MHz

dB

Pin 9 = Clamp voltage

Fig. 3

∗ Clamp voltage: voltage appearing at Pin 9 when CSYNC is input.

–6–

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