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BU1425AKV

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33
4
Multimedia ICs BU1425AK / BU1425AKV
•
Absolute maximum ratings (Ta = 25°C)
Parameter Symbol Limits Unit
Applied voltage
Input voltage
Storage temperature
Power dissipation
V
DD
, AV
DD
V
IN
Tstg
Pd
– 0.5 ~ + 7.0
– 0.3 ~ IOV
DD
+ 0.3
– 55 ~ + 150
1350
∗
1
V
V
°C
mW
∗
1
Reduced by 11mW for each increase in Ta of 1°C over 25°C.
∗
1
When mounted on 120mm × 140mm × 1.0mm glass epoxy board.
∗
Operation is not guaranteed at this value.
䊊
Not designed for radiation resistance.
•
Recommended operating conditions
Parameter Symbol Limits Unit
Power supply voltage
Power supply voltage
Input high level voltage
Input low level voltage
Analog input voltage
Operating temperature
V
DD
= AV
DD
∗
IOV
DD
V
IH
V
IL
V
AIN
Topr
0 ~ + 0.8
0 ~ AV
DD
– 25 ~ + 60
4.50 ~
3.30 ~
2.1 ~
5.50
5.50
V
DD
V
V
V
V
V
°C
∗
Should be used at V
DD
= AV
DD
.
•
Electrical characteristics (unless otherwise noted, Ta = 25°C, VDD = AVDD = 5.0V, GND = AVSS = VGND = CGND = YGND)
Parameter
Symbol Min. Typ. Max. Unit Conditions
〈Digital block〉
Burst frequency 1
Burst frequency 2
Burst cycle
Operating circuit current 1
Operating circuit current 2
Output high level voltage
Output low level voltage
Input high level voltage
Input low level voltage
Input high level current
Input low level current
fBST1
fBST2
CBST
Idd1
Idd2
V
OH
V
OL
V
IH
V
IL
I
IH
I
IL
—
—
—
—
—
4.0
—
2.1
—
3.57954
4.43361
9
80
40
4.5
0.5
—
—
0.0
0.0
—
—
—
—
—
—
1.0
—
0.8
10.0
10.0
MHz
MHz
CYC
mA
mA
V
V
V
V
µA
µA
27MHz color bar
27MHz color bar PD mode
I
OH
= – 2.0mA
I
OH
= 2.0mA
– 10
– 10
〈DAC block〉
DAC resolution
Linearity error
Y white level current
Y black level current
Y zero level current
V white level current
V black level current
V zero level current
RES
EL
IYW
IYB
IYZ
IYW
IYB
IYZ
—
—
—
—
—
—
9
25.14
7.24
0.0
25.14
7.24
0.0
—
—
—
10.0
—
—
10.0
BITS
LSB
mA
mA
µA
mA
mA
µA
IR = 1.2kΩ
Sleep mode current Iddpd — — 1.0 µA
V
IN
Max. = IOV
DD
+ 0.3V
V
IN
Min. = – 0.3V
– 10
– 10
± 0.5 ± 3.0
5
Multimedia ICs BU1425AK / BU1425AKV
•
Application example
(1) Example in Master mode: Doubled clock is input and 24-bit RGB input is used
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
7
6543210
3
7
6
5
4
6
7
4
3
5
1
0
2
210
B Data 0...7
G Data 0...7
R Data 0...7
[Blue]
[Green]
[Red]
OSD in
Vsync out
Hsync out
OSD CLOCK
75
75
75
OSD in
OSD in
Video-CD / CD-G
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
Reset [Low active] in
Pixel Clock in
Y-filter select
INTERLACE / NON-INTER
PAL / NTSC
DIGITAL GND
Chrominance
Composite
Luminance
MAIN V
DD
5.0 V
SLEEP MODE CTL
L: SLEEP
H: NORMAL
I / O V
DD
5.0V or 3.3V
BU1425AK / AKV
ANALOG VDD
1.2k
0.01µF
ANALOG GND
POWER GND
POWER VDD
DIGITAL VDD
CDGSWB
OSDSW
BD3
BD2
BD1
BD0
GD7
GND
GD6
GD5
GD4
GD3
GD2
GD1
GD0
BOSD
SLABEB
ADDH
VREF
CGND
COUT
VGND
V
OUT
AV
SS
AV
DD
IR
AV
DD
YGND
YOUT
V
DD
YFILON2B
YCOFF
BD4
BD5
BD6
BD7
GND
NTB
IM0
IM1
TEST1
TEST2
VSY
HSY
PIXCLK
V
DD
I / O VDD
INT
GOSD
RD7
RD6
I / O V
DD
RD5
RD4
RD3
ROSD
RD2
RD1
RD0
CLKSW
RSTB
VCLK
PAL GOB
YFILON1B
OSD enable
Fig.1
6
Multimedia ICs BU1425AK / BU1425AKV
(2) Example in Slave mode: Doubled clock is input and 16-bit YUV input is used
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
7
6543210
3
7
6
5
4
6
7
4
3
5
1
0
2
210
U.V Data 0...7
Y Data 0...7
[Blue]
[Green]
[Red]
OSD in
OSD CLOCK
75
75
75
OSD in
OSD in
Video-CD / CD-G
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
Reset [Low active] in
Pixel Clock in
Y-filter select
INTERLACE / NON-INTER
PAL / NTSC
DIGITAL GND
Hsync in
Vsync in
Chrominance
Composite
Luminance
MAIN V
DD
5.0V
SLEEP MODE CTL
L: SLEEP
H: NORMAL
I / 0 V
DD
5.0V or 3.3V
BU1425AK / AKV
ANALOG VDD
0.01µF
ANALOG GND
POWER GND
POWER VDD
DIGITAL VDD
CDGSWB
OSDSW
BD3
BD2
BD1
BD0
GD7
GND
GD6
GD5
GD4
GD3
GD2
GD1
GD0
BOSD
SLABEB
ADDH
VREF
CGND
COUT
VGND
V
OUT
AV
SS
AV
DD
IR
AV
DD
YGND
YOUT
V
DD
YFILON2B
YCOFF
BD4
BD5
BD6
BD7
GND
NTB
IM0
IM1
TEST1
TEST2
VSY
HSY
PIXCLK
V
DD
I / O VDD
INT
GOSD
RD7
RD6
I / O V
DD
RD5
RD4
RD3
ROSD
RD2
RD1
RD0
CLKSW
RSTB
YCLK
PAL GOB
YFILON1B
1.2k
Fig.2
OSD enable
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33

BU1425AKV

Mfr. #:
Buy BU1425AKV
Manufacturer:
Description:
IC ENCODER NTSC/PAL DGTL VQFP64
Lifecycle:
New from this manufacturer.
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