BA7232 View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BA7232 Datasheet PDF : 6 Pages
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Multimedia ICs
BA7232FS
•Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 5V, XTAL = 3.58MHz)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Current dissipation
ICC 33.0 48.0 63.0
mA
—
Luminance level
Luminance level R
YOUT Luminance level G
VOUT Luminance level B
υL
υL(R)
υL(G)
υL(B)
0.63
0.19
0.37
0.07
0.70
0.21
0.41
0.08
0.77
0.23
0.45
0.09
VP-P
VP-P
VP-P
VP-P
υRI = υGI = υBI = 0.7VP-P
υRI = 0.7VP-P∗1
υGI = 0.7VP-P∗1
υBI = 0.7VP-P∗1
Synchronization level
υS
0.27 0.30
0.33
VP-P
—
Synchronization /
luminance level ratio
RS/L 0.38 0.43 0.48
R / burst level ratio
R R/BU 2.84 3.16 3.48
—
RYO = υS / υL
—
υRI = 0.7VP-P∗1
G / burst level ratio
R G/BU 2.65 2.95 3.25
—
υGI = 0.7VP-P∗1
B / burst level ratio
R B/BU 2.01 2.24 2.47
—
υBI = 0.7VP-P∗1
R phase
θR
94
104
114
deg ∗1
G phase
COUT
VOUT
B phase
Burst level
θG
231
241
251
deg ∗1
θB
337
347
357
deg ∗1
υBU
0.26
0.29
0.32
VP-P
∗3
Carrier leak
υCL
—
—
35
mVP-P ∗2
PAL burst phase
θBU+ 125
135
145
deg SW1 = 2∗1
θBU– 215
225
235
deg SW1 = 2∗1
PAL burst level ratio
RBU
0.9
1.0
1.1
— SW1 = 2∗1
Output level (HIGH) — 2.00 2.50 5.00
V
—
SYNCOUT
Output level (LOW) —
0
—
0.40
V
—
ROUT output level
υRO
0.63
0.70
0.77
VP-P
υRI = 0.7VP-P
GOUT output level
υGO 0.63
0.70
0.77
VP-P
υGI = 0.7VP-P
BOUT output level
υBO
0.63
0.70
0.77
VP-P
υBI = 0.7VP-P
YOUT DC voltage
VYO 1.60 2.00 2.40
V
—
COUT DC voltage
VCO 2.20 2.60 3.00
V
—
VOUT DC voltage
VVO 1.35 1.75 2.15
V
—
ROUT DC voltage
VRO 1.25 1.65 2.05
V
—
GOUT DC voltage
VGO 1.25 1.65 2.05
V
—
BOUT DC voltage
VBO 1.25 1.65 2.05
V
—
Input voltage "L" level
SYNC, BFP, NT / PAL
VIL
—
—
0.8
V
—
Input voltage "H" level
SYNC, BFP, NT / PAL
VIH
2.2
—
—
V
—
Input impedance
SYNC, BFP, NT / PAL
ZI
8
13.5
—
kΩ
∗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.
—
3
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