參數(shù)資料
型號： CXA1853Q
廠商： Sony Corporation
元件分類： 外設(shè)及接口
英文描述： Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C
中文描述： 電可擦除可編程邏輯器件
文件頁數(shù)： 17/39頁
文件大?。?/td> 758K
代理商： CXA1853Q
– 17 –
CXA1853Q
137
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146
R SBRT
adjustment range (1)
R SBRT
adjustment range (2)
B SBRT
adjustment range (1)
B SBRT
adjustment range (2)
Reference level difference
between R, G and B
Gain difference between
R, G and B
Difference between the
inverted and non-inverted
gain
Difference between the
reference level and 50 IRE
Gamma intermediate
region gain
Minimum RGB gamma
black side gain
V
SSR1
V
SSR2
V
SSB1
V
SSB2
V
S
G
RGB
G
INV
V
50I
G
GN
G
CBN
Set SW39
→
ON, V39 = 1.6V, SW25
→
ON and
V25 = 1.6V. Then label the non-inverted reference
level potential at TP15 as V
SRTN
and the inverted
reference level potential as V
SRTNA
.
Next, label the non-inverted reference level potential
at TP15 with V25 = 5.0V as V
SRTM
and the inverted
reference level potential as V
SRTMA
.
V
SSR1
= (V
SRTNA
– V
SRTN
)
– (V
SGTA
– V
SGT
)
V
SSR2
= (V
SRTMA
– V
SRTM
)
– (V
SGTA
– V
SGT
)
Set SW39
→
ON, V39 = 1.6V, SW24
→
ON and
V24 = 1.6V. Then label the non-inverted reference
level potential at TP17 as V
SBTN
and the inverted
reference level potential as V
SBTNA
.
Next, label the non-inverted reference level potential
at TP17 with V24 = 5.0V as V
SBTM
and the inverted
reference level potential as V
SBTMA
.
V
SSB1
= (V
SBTNA
– V
SBTN
)
– (V
SGTA
– V
SGT
)
V
SSB2
= (V
SBTMA
– V
SBTM
)
– (V
SGTA
– V
SGT
)
V
S
= V
SRT (A)
– V
SGT (A)
,
V
SGT (A)
– V
SBT (A)
,
V
SBT (A)
– V
SRT (A)
Set V45 = V
I
, SW41
→
ON, V41 = 1.6V and input
SG1 (0dB) to (R IN), (G IN) and (B IN).
Then label the non-inverted output amplitudes (black
to white) at TP15, TP16 and TP17 as V
RVT
, V
GVT
and V
BVT
, and the inverted output amplitudes as
V
RVTA
, V
GVTA
and V
BVTA
, respectively.
G
RGB
= 20log (V
BVT
/V
RVT
),
20log (V
RVT
/V
GVT
),
20log (V
GVT
/V
BVT
)
G
INV
= 20log (V
RVT
/V
RVTA
),
20log (V
GVT
/V
GVTA
),
20log (V
BVT
/V
BVTA
)
Set V45 = V
I
.
Then label the non-inverted output signal reference
level amplitudes at TP15, TP16 and TP17 as V
SR
, V
SG
and V
SB
, and the inverted output signal reference level
amplitudes as V
SRA
, V
SGA
and V
SBA
, respectively.
V
50I
= V
SR (A)
– V
RVT (A)
/2
= V
SG (A)
– V
GVT (A)
/2
= V
SB (A)
– V
BVT (A)
/2
(See "Black Side Gamma Measurement Method".)
Set V45 = V
I
.
Then measure the minimum gain GN of the non-
inverted and inverted signals at TP15, TP16 and TP17.
G
GN
= 20 log (G
N
)
(See "Black Side Gamma Measurement Method".)
Set V45 = VI, V23 = 1.6V and V77 = 1.6V.
Then obtain the gamma gain of the non-inverted and
inverted signals at TP15, TP16 and TP17.
—
1.2
—
1.2
–200
–0.8
–0.7
–150
8.0
–1.5
–1.8
1.8
–1.8
1.8
0
0
0
0
9.8
0
–1.2
—
–1.2
—
200
0.8
0.7
150
12.0
1.5
V
V
V
V
mV
dB
dB
mV
dB
dB
No.
Item
Symbol
Measurement conditions
Unit
Min.
Typ.
Max.
相關(guān)PDF資料
PDF描述
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