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NJW1326
Multi Input Wide Band Video Interface with I2C Control
GENERAL DESCRIPTION The NJW1326 is a multi input wide band video interface IC with 2 I C 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 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 2 I C control function Bi-CMOS Technology Package Outline LQFP52 PIN CONFIGURATION PACKAGE OUTLINE
NJW1326FH2
39
38
37
36
35
34
33
32
31
30
29
28
27
SYOUT2
SYOUT3
YOUT1
PBOUT1
PBOUT2
SCOUT1
SCOUT2
SCOUT3
PBOUT3
YOUT2
YOUT3
VCC
VCC
40 41 42 43 44 45 46 47 48 49 50 51 52
SYOUT1 GND VOUT3 VOUT2 VOUT1 NC VIN1 VIN2 VIN3 VIN4 VIN5 SYIN1 SYIN2
PROUT1 26 PROUT2 25 PROUT3 24 GND 23 PRIN3 PRIN2 PRIN1 PBIN3 PBIN2 PBIN1 YIN3 YIN2 YIN1
22 21 20 19 18 17 16 15 14
SCIN2
SCIN3
SCIN4
SCIN5
SCIN1
SYIN3
SYIN4
SYIN5
GND
VCC
1
2
3
4
5
6
7
8
9
10
SDA
11
12
Ver.1 Ver.1
MUTE
13
SCL
- 1- -1 -
NJW1326
BLOCK DIAGRAM
VIN1 VIN2 VIN3 VIN4 VIN5
6dB/4dB
75 75 75
VOUT1 VOUT2 VOUT3
6dB/4dB
6dB/4dB
YCMIX
SYIN1 SYIN2 SYIN3 SYIN4 SYIN5
6dB/4dB
75 75 75
SYOUT1 SYOUT2 SYOUT3
6dB/4dB
6dB/4dB
SCIN1 SCIN2 SCIN3 SCIN4 SCIN5
6dB/4dB
75 75 75
SCOUT1 SCOUT2 SCOUT3
6dB/4dB
6dB/4dB
6dB
75 75 75
YOUT1 YOUT2 YOUT3 PBOUT1 PBOUT2 PBOUT3
YIN1 YIN2 YIN3
6dB
6dB
6dB
75 75 75
PRIN1 PRIN2 PRIN3
6dB
6dB
6dB
75 75 75
PROUT1 PROUT2 PROUT3
PBIN1 PBIN2 PBIN3
6dB
6dB
I2C BUS
BIAS
SDA
SCL
MUTE
Ver.1
GND
VCC
-2-
NJW1326
ABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 7.0 V Power Dissipation PD 1900 (Note) mW Operating Temperature Range Topr -25 to +75 C Storage Temperature Range Tstr -40 to +150 C (Note) At on a board of EIA/JDAC specification. (114.3 x 76.2 x 1.6mm, Two layers, FR-4) RECOMMEND OPERATING VOLTAGE PARAMETER SYMBOL Operating Voltage Vopr VCC-GND (Ta=25C) MAX. UNIT 5.5 V
CONDITION
MIN. 4.5
TYP. 5.0
ELECTRICAL CHARACTERISITICS (TEST CONDITION: Ta=25C, VCC= 5.0V all controls unless otherwise specified) DC CHARACTERISITICS PARAMETER SYMBOL TEST CONDITION MIN. Operating Current Operating Current at power save mode ICC Isave VCC, No Signal VCC, Power Save Mode -
TYP. 145 1.5
MAX. 215 3.0
UNIT mA mA
AC CHARACTERISITICS
PARAMETER Maximum Output Voltage Voltage Gain 1 Voltage Gain 2 Frequency Characteristic 1 Frequency Characteristic 2 Frequency Characteristic 3 Cross Talk between Input terminals Differential Gain Differential Phase Output/output voltage difference on mute mode S/N ratio Switch Change Over Voltage Switch Change Over Voltage SYMBOL Vom Gv1 Gv2 Gf1 Gf2 Gf3 CTI DG DP dVDo SNv VthH VthL TEST CONDITION Input sine signal (100kHz), THD=1% Input sine signal (100kHz, 1.0Vp-p), 4dB mode Input sine signal (100kHz, 1.0Vp-p), 6dB mode Input sine signal (12MHz/100kHz, 1.0Vp-p) 6dB mode for V/SY/SC input terminal Input sine signal (100MHz/100kHz,1.0Vp-p) for Y/PB/PR input terminal Input sine signal (150MHz/100kHz, 1.0Vp-p) for Y/PB/PR input terminal Input sine signal (3.58MHz, 1.0Vp-p) Input Video signal (1.0Vp-p, 10step) Input Video signal (1.0Vp-p, 10step) On mute mode Input White Video signal (1.0Vp-p, 100%) for Y/PB/PR input terminal All inside Switch ON All inside Switch OFF MIN. 2.4 3.5 5.5 -3.0 -0.4 2.0 0 TYP. 4.0 6.0 0 -3.0 -3.0 -60 0.5 0.5 75 MAX. 4.5 6.5 -50 0.4 VCC 1.0 UNIT Vp-p dB dB dB dB dB dB % deg V dB V V
Ver.1
-3-
NJW1326
PARAMETER Maximum inflow current on Switch ON Maximum inflow current on Switch OFF SYMBOL IthH IthL V=5.0V V=0.3V TEST CONDITION MIN. TYP. MAX 120 8 UNIT A A
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 I C BUS (SDA, SCL)
2
SDA
tf
tr tSU:DAT
tf
tHD:STA
tSP
tr
tBUF
SCL
tHD:ST A
S
tLOW
tSU:STA tHD:DAT tHIGH
tSU:STO
Sr
P
S
CHARACTERISITICS OF I/O STAGES FOR I C BUS (SDA, SCL) 2 I C BUS Load Conditions STANDARD MODE: Pull up resistance 4k (Connected to +5V), Load capacitance 200pF (Connected to GND) PARAMETER Low Level Input Voltage High Level Input Voltage Low Level Output Voltage (3mA at SDA pin)
Input current each I/o pin with an input voltage between 0.1Vcc and 0.9Vcc
2
SYMBOL VIL VIH VOL Ii
STANDARD MODE MIN. 0.0
VCC*0.7
TYP. -
MAX.
VCC*0.3
UNIT V V V A
5.5 0.4 10
0 -10
Ver.1
-5-
NJW1326
CHARACTERISITICS OF BUS LINES (SDA, SCL) FOR I C BUS DEVICES PARAMETER 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) 2
SYMBOL fSCL tHD:STA tLOW tHIGH tSU:STA tHD:DAT tSU:DAT tr tf tSU:STO tBUF Cb VnL VnH
STANDARD MODE MIN. 4.0 4.7 4.0 4.7 0 250 4.0 4.7 0.5 1 TYP. MAX. 100 1000 300 400 -
UNIT kHz s s s s s ns ns ns s s pF V 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 Noise margin at the High level
Cb ; total capacitance of one bus line in pF
NOTE) Data hold time: tHD:DAT Please hold the Data Hold Time (tHD:DAT) to 300ns or more to avoid status of unstable at SCL falling edge.
Ver.1
-6-
NJW1326
DEFINTION OF I C RESISTOR 2 You can send and transmit address by I C RESISTOR with SDA input and SCA input. *I C BUS FORMAT
2 2
MSB
LSB
MSB
LSB
MSB
LSB
S
1bit
Slave Address
8bit
A
1bit
Select Address
8bit
A
1bit
Data
8bit
A
P
1bit 1bit
*SLAVE ADDRESS
S: Starting term A: Acknowledge bit P: Ending term
Slave Address MSB 1 0 0 1 0 1 1 R/W = 0: write mode 1 0 0 1 0 1 1 0 LSB R/W
Hex 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 D7 D6 VOUT Select D5 D4 VOUT1 Mute SYOUT1/ 01H SYOUT/SCOUT Select YOUT1/ 02H YOUT/PBOUT/ PROUT Select PBOUT1/ PROUT1 Mute SCOUT1 Mute YOUT2/ PBOUT2/ PROUT2 Mute D3 VOUT2 Mute SYOUT2/ SCOUT2 Mute YOUT3/ PBOUT3/ PROUT3 Mute Power Save D2 VOUT3 Mute SYOUT3/ SCOUT3 Mute D1 VOUT Gain SYOUT/ SCOUT Gain D0
No. 00H
-
-
-
-
CONTROL REGISTER TABLE
No. 00H 01H 02H BIT D7 0 0 0 D6 0 0 0 D5 0 0 0 D4 0 0 0 D3 0 0 0 D2 0 0 0 D1 0 0 0 D0 0 0 0
Ver.1
-7-
NJW1326
INSTRUCTION CODE a)
No. 00H BIT D7 D6 VOUT Select D5 D4 VOUT1 Mute D3 VOUT2 Mute D2 VOUT3 Mute D1 VOUT Gain D0
-
D0: Don't Care * VOUT SELECT TABLE
VOUT Select
D7 0 0 0 0 1 1
D6 0 0 1 1 Don't Care Don't Care
VOUT1 Mute* Through
D5 0 1 0 1 0 1
VOUT1/2/3 VIN1* VIN2 VIN3 VIN4 VIN5 YCMIX
*:Default Value
VOUT1 Mute D4 0 1 VOUT2 Mute D3 0 1 VOUT3 Mute D2 0 1 VOUT Gain D1 0 1
*:Default Value
VOUT2 Mute* Through
*:Default Value
VOUT3 Mute* Through
*:Default Value
Gain 4dB* 6dB
*:Default Value
Ver.1
-8-
NJW1326
b)
No. 01H BIT D7 D6 SYOUT/SCOUT Select D5 D4 SYOUT1/ SCOUT1 Mute D3 SYOUT2/ SCOUT2 Mute D2 SYOUT3/ SCOUT3 Mute D1 SYOUT/ SCOUT Gain D0
-
D0: Don't Care *: SYOUT/SCOUT SELECT TABLE
D7 SYOUT/SCOUT Select D6 D5 SYOUT1/2/3 SCOUT1/2/3 YCMIX
0 0 0 0 1
0 0 1 1 Don't Care
0 1 0 1 Don't Care
SYOUT1 Mute* Through SYOUT2 Mute* Through SYOUT3 Mute* Through Gain 4dB* 6dB
SYIN1* SYIN2 SYIN3 SYIN4 SYIN5
SCOUT1 Mute* Through
SCIN1* SCIN2 SCIN3 SCIN4 SCIN5
SYIN1+SCIN1* SYIN2+SCIN2 SYIN3+SCIN3 SYIN4+SCIN4 SYIN5+SCIN5
*:Default Value
SYOUT1/SCOUT1 Mute D4 0 1 SYOUT2/SCOUT2 Mute D3 0 1 SYOUT3/SCOUT3 Mute D2 0 1 SYOUT/SCOUT Gain D1 0 1
*:Default Value
SCOUT2 Mute* Through
*:Default Value
SCOUT3 Mute* Through
*:Default Value
*:Default Value
Ver.1
-9-
NJW1326
c)
No. BIT D7 D6 D5 YOUT1/ PBOUT1/ PROUT1 Mute D4 YOUT2/ PBOUT2/ PROUT2 Mute D3 YOUT3/ PBOUT3/ PROUT3 Mute D2 Power Save D1 D0
02H
YOUT/PBOUT/PROUT Select
-
-
D0,D1: Don' t Care *YOUT/PBOUT/PROUT SELECT TABLE
YOUT/PBOUT/PROUT Select D7 D6 YOUT1/2/3 PBOUT1/2/3 PROUT1/2/3
0 0 1
0 1 Don't Care
YIN1* YIN2 YIN3
PBIN1* PBIN2 PBIN3
PRIN1* PRIN2 PRIN3
*:Default Value
YOUT1/PBOUT1/PROUT1 Mute D5 0 1 YOUT2/PBOUT2/PROUT2 Mute D4 0 1 YOUT3/PBOUT3/PROUT3 Mute D3 0 1 YOUT1 Mute* Through YOUT2 Mute* Through YOUT3 Mute* Through PBOUT1 Mute* Through PBOUT2 Mute* Through PBOUT3 Mute* Through PROUT1 Mute* Through
*:Default Value
PROUT2 Mute* Through
*:Default Value
PROUT3 Mute* Through
* POWER SAVE TABLE
Power Save D2 0 1 Power Save Power Save Mode* Normal Mode
*:Default Value
*:Default Value
Ver.1
- 10 -
NJW1326
TERMINAL DESCRIPTION No. SYMBOL VIN1 46 VCC VIN2 47 VIN3 48 VIN4 49 VIN5 50 SYIN1 51 SYIN2 52 SYIN3 1 SYIN4 2 SYIN5 3
EQUIVALENT CIRCUIT
FUNCTION V Input SY Input
VOLATGE 1.9V
250
GND
4 5 6 7 8
SCIN1 SCIN2 SCIN3 SCIN4 SCIN5
VCC
SC Input
2.5V
250 50k
GND
9 23 41
GND
Ground
0V
10 33 37
VCC
Supply Voltage
5V
Ver.1 Ver.1
- 1111 --
NJW1326
TERMINAL DESCRIPTION No. SYMBOL 11 SDA EQUIVALENT CIRCUIT
VCC
FUNCTION I2C Data Input
VOLATGE -
4k
GND
12
SCL
VCC
I2C Clock Input
-
4k
GND
13
MUTE
VCC
Mute
0V
50k
80k
50k GND
14 15 16
YIN1 YIN2 YIN3
VCC
Y Input
1.9V
250
GND
Ver.1
- 12 -
NJW1326
TERMINAL DESCRIPTION No. SYMBOL PBIN1 17 PBIN2 18 PBIN3 19 PRIN1 20 PRIN2 21 PRIN3 22
EQUIVALENT CIRCUIT
VCC
FUNCTION Pb Input Pr Input
VOLATGE 2.5V
250 50k
GND
24 25 26 27 28 29
PROUT1 PROUT2 PROUT3 PBOUT1 PBOUT2 PBOUT3
VCC
Pr Output Pb Output
2.5V
850 800 REF
8 8
GND
30 31 32
YOUT1 YOUT2 YOUT3
850 800 REF
VCC
Y Output
1.3V
GND
34 35 36
SCOUT1 SCOUT2 SCOUT3
4.8k 4.8k REF
VCC
SC Output
2.5V
8 8
GND
Ver.1
- 13 -
NJW1326
TERMINAL DESCRIPTION No. SYMBOL SYOUT1 38 SYOUT2 39 SYOUT3 40 VOUT1 42 VOUT2 43 VOUT3 44 EQUIVALENT CIRCUIT
VCC
FUNCTION SY Output V Output
VOLATGE 1.3V
4.8k 4.8k REF GND
Ver.1
- 14 -
NJW1326
TEST CIRCUIT
VCC
75
75
0.1F
0.1F
75
75
75
75
75
75
75
47F
75
75
75
75
75
47F
1k
75
75
75
75
+
+
470F
470F
470F
470F
470F
470F
470F
470F
470F
470F
+
+
+
+
+
+
+
+
+
+
+
39 SYOUT2
38 SYOUT3
37 VCC
36 SCOUT1
35 SCOUT2
34 SCOUT3
33 VCC
32 YOUT1
31 YOUT2
30 YOUT3
29 PBOUT1
28 PBOUT2
27 PBOUT3
470F
75
1k
75
75
75
+ 470F
40
SY OUT1
PROUT1
26
+ 470F 75 75
41
GND
PROUT2
25
+ 470F 75 75
75
75
+ 470F + 470F + 470F
42
VOUT3
PROUT3
24
+ 470F 75 75 75 + 1F 50 75 50 75 50 75 50 75 50 75 50 75 50 75 50 75 50
75
75
43
VOUT2
GND
23
75
75
44
VOUT1
PRIN3
22
45 50 + 1F 50 75 50 75 50 75 50 75 50 75 50 75 75 + 1F + 1F + 1F + 1F + 1F + 1F
NC
PRIN2
21
+ 1F
46
VIN1
PRIN1
20
+ 1F
47
VIN2
PBIN3
19
+ 1F
48
VIN3
PBIN2
18
+ 1F
49
VIN4
PBIN1
17
+ 1F
50
VIN5
Y IN3
16
+ 1F
51
SY IN1
Y IN2
15
+ 1F
52
SY IN2 SCIN1 SCIN2 SCIN3 SCIN4 SCIN5 SYIN3 SYIN4 SYIN5 MUTE GND VCC SDA SCL
Y IN1
14
+ 1F
1
+
2
+
3
+
4
+
5
+
6
+
7
+
8
+
9
10
11
12
13
1F
1F
1F
1F
1F
1F
1F
1F
47F SDA
+
50
75
50
75
50
75
50
75
50
75
50
75
50
75
50
Ver.1
75
0.1F
SCL
- 15 -
NJW1326
APPLICATION CIRCUIT
VCC
0.1F
47F
75
47F
75
75
75
75
0.1F
75
75
75
75
+
+
470F
470F
470F
470F
470F
470F
470F
470F
470F
470F
+
+
+
+
+
+
+
+
+
+
+
39 SYOUT2
38 SYOUT3
37 VCC
36 SCOUT1
35 SCOUT2
34 SCOUT3
33 VCC
32 YOUT1
31 YOUT2
30 YOUT3
29 PBOUT1
28 PBOUT2
27 PBOUT3
470F
75
1k
75
+ 470F
40 SY OUT1
PROUT1
26
+ 470F 75
41 GND
PROUT2
25
+ 470F 75
75
+ 470F + 470F + 470F
42 VOUT3
PROUT3
24
+ 470F 75
75
43 VOUT2
GND
23 75 + 1F 75
75
44 VOUT1
PRIN3
22
45 NC
PRIN2
21
+ 1F 75
75
+ 1F + 1F + 1F + 1F + 1F + 1F + 1F
46 VIN1
PRIN1
20
+ 1F 75
47 VIN2
PBIN3
19
+ 1F 75
75
48 VIN3
PBIN2
18
+ 1F 75
75
49 VIN4
PBIN1
17
+ 1F 75
75
50 VIN5
Y IN3
16
+ 1F 75
75
51 SY IN1
Y IN2
15
+ 1F 75
75
52 SY IN2 SCIN1 SCIN2 SCIN3 SCIN4 SCIN5 SYIN3 SYIN4 SYIN5 MUTE GND VCC SDA SCL
Y IN1
14
+ 1F
75
1
+
2
+
3
+
4
+
5
+
6
+
7
+
8
+
9
10
11
12
13
1F
1F
1F
1F
1F
1F
1F
1F
47F
+
75 75
0.1F
Ver.1
MUTE
75
75
75
75
75
75
75
SDA
SCL
[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.
- 16 -

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