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參數(shù)資料
| 型號： | BH7862FS |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | High-performance 6-channel video driver IC for progressive DVD |
| 中文描述： | 高性能的6通道視頻逐行掃描DVD驅動器IC |
| 文件頁數(shù)： | 6/9頁 |
| 文件大小： | 145K |
| 代理商： | BH7862FS |
BH7862FS
Multimedia ICs
6/9
!
Electrical characteristics
(unless otherwise noted, Ta=25
°
C, V
CC
=5.0V)
(
The standard values (Typical values) below are design value for your reference.)
Parameter
Conditions
Circuit current 1
Circuit current 2
Maximum output level
Frequency characteristics 1
Frequency characteristics 2
Group delay characteristics
Differential gain
Differential phase
Crosstalk between channels
C/N
MUTE attenuation
Input impedance
MUTE holding voltage
6CH ACTIVE
MUTE
C
MIX1
MIX2
Y
PY
Pb
Pr
C
MIX1
MIX2
Y
PY
Pb
Pr
Y
C
C
Y
PY
Pb(Pr)
Pb
Pr
Pb(Pr)
PY
No signal MUTE : OFF
No signal MUTE : ON
CIN : f
=
3.58MHz,
YIN, PYIN, PbIN, PrIN : f
=
1MHz
Output tertiary distortion :
30dB
CIN : f
=
3.58MHz, 1V
YIN, PYIN, PbIN, PrIN : f
=
1MHz, 1V
PP
CIN, PbIN, PrIN input terminal
CIN : f
=
1.5/3.58MHz, 6/3.58MHz, 1V
PP
CIN : f
=
1.5/3.58MHz, 6/3.58MHz, 1V
PP
YIN : f
=
6/1MHz, 1V
PP
YIN : f
=
6/1MHz, 1V
PP
PYIN : f
=
12/1MHz, 1V
PP
PbIN : f
=
6/1MHz, 1V
PP
PrIN : f
=
6/1MHz, 1V
PP
CIN : f
=
27/3.58MHz, 1V
PP
CIN : f
=
27/3.58MHz, 1V
PP
YIN : f
=
27/1MHz, 1V
PP
YIN : f
=
27/1MHz, 1V
PP
PYIN : f
=
54/1MHz, 1V
PP
PbIN : f
=
27/1MHz, 1V
PP
PrIN : f
=
27/1MHz, 1V
PP
YIN : f
=
1MHz, 1V
CIN : f
=
3.58MHz, 1V
PP
Symbol
I
CC1
I
CC2
V
OM
V
T1HH
V
T1HL
G
FC
G
FMIX1
G
FMIX2
G
FY
G
FPb
G
FPY
G
FPr
G
FCATT
G
FMIX1ATT
G
FMIX2ATT
G
FYATT
G
FPYATT
G
FPbATT
G
FPrATT
D
G
D
P
C
T1
G
D1
G
D2
M
T
Z
IN
C
T3
V
N
Pb(Pr) : f
=
1MHz, 1V
PP
PYIN : f
=
1MHz, 1V
PP
Pb(Pr) : f
=
1MHz, 1V
PP
YIN : f
=
1MHz, V
=
1V
PP
CIN : f
=
3.58MHz, V
=
1V
GD difference between Y and C
PYIN : f
=
1MHz, V
=
1V
PP
PbIN(PrIN) : f
=
1MHz, V
=
1V
GD difference between PY and Pb (Pr)
1 V
PP
standard staircase signal
1 V
PP
standard staircase signal
100% white video signal
MUTE OFF
MUTE ON
Typ.
17
3.0
0
20
90
0
0
0
0
0
40
40
40
40
40
20
20
50
50
60
75
5.0
5.0
1.0
0.5
Min.
2.6
16
2.0
2.0
2.0
2.0
2.0
2.0
2.0
4.0
GND
Max.
2.0
25
110
2.0
2.0
2.0
2.0
2.0
0
2.0
24
C
T2
60
V
CC
1.0
Unit
mA
mA
V
PP
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Voltage gain
C
MIX(C)
MIX(Y)
Y
PY
Pb
Pr
CIN : f
=
3.58MHz, 1V
PP
CIN : f
=
3.58MHz, 1V
PP
YIN : f
=
1MHz, 1V
PP
YIN : f
=
1MHz, 1V
PP
PYIN : f
=
1MHz, 1V
PP
PbIN : f
=
1MHz, 1V
PP
PrIN : f
=
1MHz, 1V
PP
G
VC
G
VMIXC
G
VMIXY
G
VY
G
VPb
G
VPY
G
VPr
6.0
6.0
6.0
6.0
6.0
6.0
6.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
dB
dB
dB
dB
dB
dB
dB
ns
ns
%
deg
k
V
V
1 Add the sine wave of "f=1MHz (C : f=3.58MHz)" to the input. V
IN
and adjust the input level so that the tertiary distortion of output can be -30dB.
Then, the output voltage shall be a maximum output level V
OM
(V
PP
).
2 Measure the input voltage V
IN50
(V) and input open circuit voltage V
IN
(V) when 50
μ
A has applied to the input CIN, PbIN and PrIN. Then, the input impedance Z
IN
is as
follows : Z
IN
=|V
IN50
V
IN
| / 50
μ
[k
]
1
2
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