BA7232FS datasheet(3/6 Pages) ROHM

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BA7232FS

•Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 5V, XTAL = 3.58MHz)

VIL

——

0.8

VIH

2.2

——

Input impedance

13.5

—

Ω

Parameter

Symbol

Min.

Typ.

Max.

Unit

Conditions

Current dissipation

ICC

33.0

48.0

63.0

YOUT

VOUT

Luminance level

υL

0.63

0.70

0.77

VP-P

υRI = υGI = υBI = 0.7VP-P

Luminance level R

υL(R)

0.19

0.21

0.23

VP-P

Luminance level G

υL(G)

0.37

0.41

0.45

VP-P

Luminance level B

υL(B)

0.07

0.08

0.09

VP-P

Synchronization level

υS

0.27

0.30

0.33

VP-P

RS/L

0.38

0.43

0.48

RYO =

υS / υL

COUT

VOUT

R / burst level ratio

RR/BU

2.84

3.16

3.48

G / burst level ratio

R G/BU

2.65

2.95

3.25

B / burst level ratio

R B/BU

2.01

2.24

2.47

R phase

θR

104

114

deg

G phase

θG

231

241

251

deg

B phase

θB

337

347

357

deg

Burst level

υBU

0.26

0.29

0.32

VP-P

Carrier leak

υCL

—

mVP-P

PAL burst phase

θBU+

125

135

145

deg

θBU–

215

225

235

deg

PAL burst level ratio

RBU

0.9

1.0

1.1

SYNCOUT

2.00

2.50

5.00

—

0.40

υRO

0.63

0.70

0.77

VP-P

υRI = 0.7VP-P

υGO

0.63

0.70

0.77

VP-P

υGI = 0.7VP-P

υBO

0.63

0.70

0.77

VP-P

υBI = 0.7VP-P

VYO

1.60

2.00

2.40

VCO

2.20

2.60

3.00

VVO

1.75

2.15

VRO

1.25

1.65

2.05

VGO

1.25

1.65

2.05

VBO

1.25

1.65

2.05

Synchronization /

luminance level ratio

Input voltage "L" level

Input voltage "H" level

SYNC, BFP, NT / PAL

1.35

YOUT DC voltage

COUT DC voltage

VOUT DC voltage

ROUT DC voltage

GOUT DC voltage

BOUT DC voltage

Output level (HIGH)

Output level (LOW)

ROUT

GOUT

BOUT

output level

υRI = 0.7VP-P∗1

υGI = 0.7VP-P∗1

υBI = 0.7VP-P∗1

υRI = 0.7VP-P∗1

υGI = 0.7VP-P∗1

υBI = 0.7VP-P∗1

SW1 = 2∗1

∗1 Guaranteed performance.

∗2 Measured 3.5 µs after burst with a 3.58 MHz BPF.

∗3 Measured with a 3.58 MHz BPF.

Not designed for radiation resistance.

∗1

∗3

∗2

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