NJW1326 [NJRC]
Multi Input Wide Band Video Interface with I2C Control; 多输入宽带视频接口与I2C控制
| 型号： | NJW1326 |
| 厂家： | 
NEW JAPAN RADIO |
| 描述： | Multi Input Wide Band Video Interface with I2C Control |
| 文件： | 总16页 (文件大小：218K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NJW1326
Multi Input Wide Band Video Interface with I2C Control
GENERAL DESCRIPTION
PACKAGE OUTLINE
The NJW1326 is a multi input wide band video interface IC with
I2C control. Also the NJW1326 includes 3-input 5 channel video
switch for SD, 3-input 3 channel video switch for HD, 9 channel
75-ohm driver for SD and 9 channel 75-ohm driver for HD.
FEATURES
● Operating Voltage
4.5 to 5.5V
NJW1326FH2
● 3-input 5 channel video switch for SD
● 3-input 3 channel video switch for HD
● 9 channel 75-ohm driver for SD
● 9 channel 75-ohm driver for HD
● I2C control function
● Bi-CMOS Technology
● Package Outline
LQFP52
PIN CONFIGURATION
39
38
36
35
34
33
32
31
30
29
28
27
37
40
26
25
24
23
22
21
20
19
18
17
16
15
14
PROUT1
SYOUT1
GND
41
42
43
44
45
46
47
48
49
50
51
52
PROUT2
PROUT3
VOUT3
VOUT2
VOUT1
NC
GND
PRIN3
PRIN2
PRIN1
PBIN3
PBIN2
PBIN1
VIN1
VIN2
VIN3
VIN4
VIN5
YIN3
YIN2
YIN1
SYIN1
SYIN2
2
3
4
5
6
7
8
9
10
11
12
13
1
Ver.1
- 1 -
- 1 -
NJW1326
BLOCK DIAGRAM
VIN1
VIN2
VIN3
VIN4
VIN5
75
75
75
Ω
Ω
Ω
6dB/4dB
VOUT1
VOUT2
6dB/4dB
6dB/4dB
VOUT3
YCMIX
75
75
75
Ω
Ω
Ω
SYIN1
SYIN2
SYIN3
SYIN4
SYIN5
SYOUT1
SYOUT2
6dB/4dB
6dB/4dB
6dB/4dB
SYOUT3
75
75
75
Ω
Ω
Ω
6dB/4dB
SCOUT1
SCOUT2
SCIN1
SCIN2
SCIN3
SCIN4
SCIN5
6dB/4dB
6dB/4dB
SCOUT3
75
75
75
Ω
Ω
Ω
6dB
YOUT1
YOUT2
YOUT3
YIN1
YIN2
YIN3
6dB
6dB
75
75
75
PBOUT1
Ω
Ω
Ω
6dB
PRIN1
PRIN2
PRIN3
PBOUT2
PBOUT3
6dB
6dB
75
75
75
Ω
Ω
Ω
PROUT1
6dB
PBIN1
PBIN2
PBIN3
PROUT2
PROUT3
6dB
6dB
I2C BUS
BIAS
Ver.1
- 2 -
NJW1326
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL
(Ta=25ºC)
RATINGS
UNIT
Supply Voltage
VCC
PD
7.0
V
mW
ºC
Power Dissipation
1900 (Note)
-25 to +75
-40 to +150
Operating Temperature Range
Topr
Storage Temperature Range
Tstr
ºC
(Note) At on a board of EIA/JDAC specification. (114.3 x 76.2 x 1.6mm, Two layers, FR-4)
RECOMMEND OPERATING VOLTAGE
(Ta=25ºC)
TYP. MAX. UNIT
PARAMETER
SYMBOL
CONDITION
MIN.
Operating Voltage
Vopr
VCC-GND
4.5
5.0
5.5
V
ELECTRICAL CHARACTERISITICS
(TEST CONDITION: Ta=25ºC, VCC= 5.0V all controls unless otherwise specified)
DC CHARACTERISITICS
●
PARAMETER
SYMBOL
TEST CONDITION
VCC, No Signal
MIN.
TYP. MAX. UNIT
Operating Current
ICC
-
145
1.5
215
3.0
mA
mA
Operating Current
Isave
VCC, Power Save Mode
-
at power save mode
●
AC CHARACTERISITICS
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP. MAX. UNIT
Maximum Output Voltage
Voltage Gain 1
Vom
Input sine signal (100kHz), THD=1%
2.4
-
-
Vp-p
dB
Input sine signal (100kHz, 1.0Vp-p),
Gv1
Gv2
3.5
5.5
4.0
4.5
4dB mode
Input sine signal (100kHz, 1.0Vp-p),
6dB mode
Voltage Gain 2
6.0
0
6.5
-
dB
dB
Input sine signal
Frequency Characteristic 1
Gf1
Gf2
(12MHz/100kHz, 1.0Vp-p)
6dB mode for V/SY/SC input terminal
Input sine signal
-3.0
-
Frequency Characteristic 2
(100MHz/100kHz,1.0Vp-p)
for Y/PB/PR input terminal
Input sine signal
-3.0
-
dB
Frequency Characteristic 3
Gf3
CTI
(150MHz/100kHz, 1.0Vp-p)
for Y/PB/PR input terminal
-
-
-3.0
-60
-
dB
dB
Cross Talk
Input sine signal (3.58MHz, 1.0Vp-p)
-50
between Input terminals
Differential Gain
DG
DP
Input Video signal (1.0Vp-p, 10step)
Input Video signal (1.0Vp-p, 10step)
-
-
0.5
0.5
-
-
%
Differential Phase
deg
Output/output voltage
dVDo
On mute mode
-0.4
-
0.4
V
difference on mute mode
Input White Video signal
(1.0Vp-p, 100%)
S/N ratio
SNv
-
75
-
dB
for Y/PB/PR input terminal
Switch Change
Over Voltage
Switch Change
Over Voltage
VthH
VthL
All inside Switch ON
2.0
0
-
-
VCC
1.0
V
V
All inside Switch OFF
Ver.1
- 3 -
NJW1326
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX UNIT
Maximum inflow current
on Switch ON
IthH
V=5.0V
V=0.3V
-
-
-
120
8
µA
µA
Maximum inflow current on
Switch OFF
IthL
-
MUTE CONTROL
NJW1326 performs Mute for all output voltages simultaneously with MUTE terminal.
L: MUTE ON
H: MUTE OFF
Ver.1
- 4 -
NJW1326
TIMING on the I2C BUS (SDA, SCL)
SDA
tBUF
tr
tf
tr
tf
tHD:STA
tSP
tSU:DAT
SCL
tHD:STA
tSU:STA
tSU:STO
tLOW
tHIGH
tHD:DAT
S
S
Sr
P
CHARACTERISITICS OF I/O STAGES FOR I2C BUS (SDA, SCL)
I2C BUS Load Conditions
STANDARD MODE: Pull up resistance 4k
Ω
(Connected to +5V), Load capacitance 200pF (Connected to GND)
STANDARD MODE
SYMBOL
PARAMETER
UNIT
MIN.
TYP.
MAX.
VCC*0.3
5.5
Low Level Input Voltage
High Level Input Voltage
Low Level Output Voltage (3mA at SDA pin)
VIL
VIH
VOL
Ii
0.0
VCC*0.7
0
-
-
-
-
V
V
V
0.4
Input current each I/o pin with an input voltage between 0.1Vcc and 0.9Vcc
-10
10
µA
Ver.1
- 5 -
NJW1326
CHARACTERISITICS OF BUS LINES (SDA, SCL) FOR I2C BUS DEVICES
STANDARD MODE
PARAMETER
SYMBOL
UNIT
MIN.
TYP.
MAX.
SCL clock frequency
HOLD time
Low period of the SCL clock
High period of the SCL clock
Set-up time for a repeated START condition
Data Hold Time NOTE)
fSCL
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tr
-
4.0
4.7
4.0
4.7
0
250
-
-
4.0
4.7
-
0.5
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
100
-
-
-
-
-
-
1000
300
-
-
400
-
-
kHz
µs
µs
µs
µs
µs
ns
ns
ns
µs
µs
pF
V
Data set-up Time
Rise time of both SDA and SCL signals
Fall time of both SDA and SCL signals
Set-up time for STOP condition
Bus free time between a STOP and START condition
Capacitive load for each bus line
Noise margin at the Low level
tf
tSU:STO
tBUF
Cb
VnL
VnH
Noise margin at the High level
Cb ; total capacitance of one bus line in pF
V
NOTE) Data hold time: tHD:DAT
Please hold the Data Hold Time ( HD:DAT) to 300ns or more to avoid status of unstable at SCL falling edge.
t
Ver.1
- 6 -
NJW1326
DEFINTION OF I2C RESISTOR
You can send and transmit address by I2C RESISTOR with SDA input and SCA input.
•I2C BUS FORMAT
MSB
LSB
MSB
LSB
MSB
LSB
S
1bit
Slave Address
8bit
A
1bit
Select Address
8bit
A
1bit
Data
8bit
A
P
1bit 1bit
S: Starting term
A: Acknowledge bit
P: Ending term
•SLAVE ADDRESS
Slave Address
Hex
MSB
LSB
-
-
-
1
0
0
1
1
0
0
1
1
1
1
R/W
R/W = 0: write mode
1
0
0
0
96(h)
R/W = 1 NJW1326 is not suitable for read mode.
•WRITE MODE
The auto increment function cycles the select address as follows.
00H → 01H → 02H → 00H
BIT
No.
D7
D6
D5
D4
D3
D2
D1
D0
-
VOUT1
Mute
SYOUT1/
SCOUT1
Mute
VOUT2
Mute
VOUT3
Mute
VOUT
Gain
00H
01H
VOUT Select
SYOUT2/
SCOUT2
Mute
YOUT3/
PBOUT3/
PROUT3
Mute
SYOUT3/
SCOUT3
Mute
SYOUT/
SCOUT
Gain
SYOUT/SCOUT Select
-
-
YOUT1/
PBOUT1/
PROUT1
Mute
YOUT2/
PBOUT2/
PROUT2
Mute
YOUT/PBOUT/
PROUT Select
Power
Save
02H
-
CONTROL REGISTER TABLE
BIT
D4
No.
D7
D6
D5
D3
D2
D1
D0
00H
01H
02H
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Ver.1
- 7 -
NJW1326
INSTRUCTION CODE
a)
BIT
No.
D7
D6
D5
D4
D3
D2
D1
D0
-
VOUT1
Mute
VOUT2
Mute
VOUT3
Mute
VOUT
Gain
00H
VOUT Select
D0: Don’t Care
• VOUT SELECT TABLE
VOUT Select
VOUT1/2/3
D7
0
0
D6
0
0
D5
0
1
VIN1*
VIN2
0
1
0
VIN3
0
1
1
VIN4
1
1
Don't Care
Don't Care
0
1
VIN5
YCMIX
*:Default Value
VOUT1 Mute
VOUT1
D4
0
Mute*
1
Through
*:Default Value
VOUT2 Mute
VOUT2
D3
0
Mute*
1
Through
*:Default Value
VOUT3 Mute
VOUT3
D2
0
Mute*
1
Through
*:Default Value
VOUT Gain
Gain
D1
0
1
4dB*
6dB
*:Default Value
Ver.1
- 8 -
NJW1326
b)
BIT
No.
D7
D6
D5
D4
D3
D2
D1
D0
-
SYOUT1/
SCOUT1
Mute
SYOUT2/
SCOUT2
Mute
SYOUT3/
SCOUT3
Mute
SYOUT/
SCOUT
Gain
01H
SYOUT/SCOUT Select
D0: Don’t Care
•: SYOUT/SCOUT SELECT TABLE
SYOUT/SCOUT Select
SYOUT1/2/3
SCOUT1/2/3
YCMIX
D7
0
0
0
0
D6
0
D5
0
1
0
1
SYIN1*
SYIN2
SYIN3
SYIN4
SYIN5
SCIN1*
SCIN2
SCIN3
SCIN4
SCIN5
SYIN1+SCIN1*
SYIN2+SCIN2
SYIN3+SCIN3
SYIN4+SCIN4
SYIN5+SCIN5
*:Default Value
0
1
1
1
Don't Care Don't Care
SYOUT1/SCOUT1 Mute
D4
SYOUT1
SCOUT1
0
Mute*
Mute*
1
Through
Through
*:Default Value
SYOUT2/SCOUT2 Mute
D3
SYOUT2
SCOUT2
0
1
Mute*
Through
Mute*
Through
*:Default Value
SYOUT3/SCOUT3 Mute
D2
SYOUT3
SCOUT3
0
Mute*
Mute*
1
Through
Through
*:Default Value
SYOUT/SCOUT Gain
D1
Gain
0
1
4dB*
6dB
*:Default Value
Ver.1
- 9 -
NJW1326
c)
BIT
No.
D7
D6
D5
D4
D3
D2
D1
-
D0
-
YOUT1/
PBOUT1/
PROUT1
Mute
YOUT2/
PBOUT2/
PROUT2
Mute
YOUT3/
PBOUT3/
PROUT3
Mute
YOUT/PBOUT/PROUT
Select
Power
Save
02H
D0,D1: Don' t Care
•YOUT/PBOUT/PROUT SELECT TABLE
YOUT/PBOUT/PROUT Select
YOUT1/2/3
PBOUT1/2/3 PROUT1/2/3
D7
0
D6
0
1
YIN1*
YIN2
YIN3
PBIN1*
PBIN2
PBIN3
PRIN1*
PRIN2
PRIN3
0
1
Don't Care
*:Default Value
YOUT1/PBOUT1/PROUT1 Mute
D5
YOUT1
PBOUT1
PROUT1
0
Mute*
Mute*
Mute*
1
Through
Through
Through
*:Default Value
YOUT2/PBOUT2/PROUT2 Mute
D4
YOUT2
PBOUT2
PROUT2
0
Mute*
Mute*
Mute*
1
Through
Through
Through
*:Default Value
YOUT3/PBOUT3/PROUT3 Mute
D3
YOUT3
PBOUT3
PROUT3
0
1
Mute*
Through
Mute*
Through
Mute*
Through
*:Default Value
• POWER SAVE TABLE
Power Save
Power Save
Power Save Mode*
Normal Mode
*:Default Value
D2
0
1
Ver.1
- 10 -
NJW1326
TERMINAL DESCRIPTION
No.
SYMBOL
EQUIVALENT CIRCUIT
FUNCTION
V Input
SY Input
VOLATGE
46
47
48
49
50
51
52
1
VIN1
VIN2
1.9V
VCC
VIN3
VIN4
VIN5
SYIN1
SYIN2
SYIN3
SYIN4
SYIN5
250
Ω
2
3
GND
VCC
4
5
6
7
8
SCIN1
SCIN2
SCIN3
SCIN4
SCIN5
SC Input
2.5V
250
Ω
50k
Ω
GND
9
GND
VCC
Ground
0V
5V
23
41
10
33
37
Supply Voltage
Ver.1
- 11 -
- 11 -
NJW1326
TERMINAL DESCRIPTION
No.
11
SYMBOL
EQUIVALENT CIRCUIT
VCC
FUNCTION
VOLATGE
SDA
I2C Data Input
-
4k
Ω
GND
VCC
12
SCL
I2C Clock Input
-
4k
Ω
GND
VCC
13
MUTE
Mute
0V
50k
80k
Ω
Ω
50k
Ω
GND
14
15
16
YIN1
YIN2
YIN3
Y Input
1.9V
VCC
250
Ω
GND
Ver.1
- 12 -
NJW1326
TERMINAL DESCRIPTION
No.
SYMBOL
EQUIVALENT CIRCUIT
FUNCTION
VOLATGE
17
18
19
20
21
22
PBIN1
PBIN2
PBIN3
PRIN1
PRIN2
PRIN3
Pb Input
2.5V
VCC
Pr Input
250
Ω
50k
Ω
GND
24
25
26
27
28
29
PROUT1
PROUT2
PROUT3
PBOUT1
PBOUT2
PBOUT3
Pr Output
Pb Output
2.5V
VCC
8
Ω
850
Ω
8
Ω
800
REF
Ω
GND
VCC
30
31
32
YOUT1
YOUT2
YOUT3
Y Output
1.3V
850
800
Ω
Ω
REF
GND
VCC
34
35
36
SCOUT1
SCOUT2
SCOUT3
SC Output
2.5V
8
Ω
4.8k
Ω
8
Ω
4.8k
Ω
REF
GND
Ver.1
- 13 -
NJW1326
TERMINAL DESCRIPTION
No.
SYMBOL
EQUIVALENT CIRCUIT
VCC
FUNCTION
SY Output
V Output
VOLATGE
38
39
40
42
43
44
SYOUT1
SYOUT2
SYOUT3
VOUT1
VOUT2
VOUT3
1.3V
4.8k
Ω
4.8k
Ω
REF
GND
Ver.1
- 14 -
NJW1326
TEST CIRCUIT
VCC
+
+
+
+
+
+
+
+
+
+
+
+
+
39
38
37
36
35
34
33
32
31
30
29
28
27
+
26
40 SYOUT1
41 GND
PROUT1
+
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
470µF
+
470µF
PROUT2 25
PROUT3 24
75Ω
75Ω
470µF
+
42 VOUT3
43 VOUT2
44 VOUT1
+
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
470µF
470µF
23
22
21
20
19
GND
PRIN3
PRIN2
PRIN1
PBIN3
75Ω
+
470µF
50Ω
+
75Ω
50Ω
+
1µF
470µF
+
NC
45
75Ω
50Ω
1µF
50Ω
+
46 VIN1
75Ω
50Ω
+
1µF
1µF
50Ω
+
VIN2
VIN3
VIN4
VIN5
SYIN1
47
48
75Ω
50Ω
+
75Ω
50Ω
1µF
+
1µF
PBIN2 18
75Ω
50Ω
75Ω
50Ω
+
1µF
+
1µF
17
16
49
50
PBIN1
YIN3
75Ω
50Ω
75Ω
50Ω
+
1µF
+
1µF
75Ω
50Ω
+
75Ω
50Ω
1µF
+
1µF
YIN2 15
YIN1 14
51
75Ω
50Ω
75Ω
50Ω
+
1µF
+
1µF
52 SYIN2
+
75Ω
1µF
1µF
75Ω
1
2
3
4
5
6
7
8
9
10
11
12
13
+
+
+
+
+
+
+
+
+
Ver.1
- 15 -
NJW1326
APPLICATION CIRCUIT
VCC
+
+
+
+
+
+
+
+
+
+
+
+
+
39
38
37
36
35
34
33
32
31
30
29
28
27
+
26
40 SYOUT1
PROUT1
+
75Ω
75Ω
75Ω
75Ω
470µF
+
470µF
PROUT2 25
PROUT3 24
41 GND
470µF
+
42 VOUT3
43 VOUT2
44 VOUT1
+
75Ω
75Ω
75Ω
470µF
470µF
23
22
21
20
19
GND
PRIN3
PRIN2
PRIN1
PBIN3
+
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
470µF
+
+
1µF
+
470µF
NC
45
1µF
+
46 VIN1
+
1µF
+
1µF
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
VIN2
VIN3
VIN4
VIN5
SYIN1
47
48
+
1µF
+
1µF
PBIN2 18
+
1µF
+
1µF
17
16
49
50
PBIN1
YIN3
+
1µF
+
1µF
+
1µF
+
1µF
YIN2 15
YIN1 14
51
+
1µF
+
1µF
52 SYIN2
+
1µF
1µF
1
2
3
4
5
6
7
8
9
10
11
12
13
+
+
+
+
+
+
+
+
+
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
Ver.1
- 16 -
相关型号：
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