NJW1325
Multi Input Wide Band Video Interface with I
2
C Control
GENERAL DESCRIPTION
NJW1325
is a multi input wide band video interface IC with
I2C control. Also the
NJW1325
includes 6-input 3 channel
video switch for SD, 4-input 3 channel video switch for HD,
11 channel 75-ohm driver for SD, 3-channel buffer for SD
and 12 channel 75-ohm driver for HD.
FEATURES
●
Operating Voltage Single Supply/Dual Supply
Single supply mode 4.5 to 5.5V
Dual supply mode
±3.0
to
±3.45V
●
6-input 3 channel video switch for SD
●
4-input 3 channel video switch for HD
●
11 channel 75-ohm driver for SD
●
3 channel buffer for SD
●
12 channel 75-ohm driver for HD
●
Signal detector
●
I
2
C BUS control
●
QFP100
PIN CONFIGURATION
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
PACKAGE OUTLINE
NJW1325FC2
PROUT1
SCOUT1
SCOUT2
SCOUT3
SCOUT4
PBOUT1
PBOUT2
PBOUT3
SYOUT2
SYOUT3
SYOUT4
SYOUT1
PBOUT4
PROUT2
VOUT1
VOUT2
VOUT3
VOUT4
VOUT5
VOUT6
YOUT1
YOUT2
YOUT3
YOUT4
VCC
VEE
VCC
VEE
VEE
VCC
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
VCC
NC
NC
VDETOUT
VDET
VIN
VOUT
SYDETOUT
SYDET
SYIN
SYOUT
VCC
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VEE
PROUT3
50
PROUT4
49
VEE
48
EX2
EX1
47
46
DUAL/SINGLE
45
YDET
44
YIN
43
YOUT
42
YDETOUT
41
VEE
40
PRIN5
PRIN4
PRIN3
PRIN2
PRIN1
PBIN5
PBIN4
PBIN3
PBIN2
SCIN2
SCIN3
SCIN4
SCIN5
SCIN6
SCIN1
SCIN7
39
38
37
36
35
34
33
32
31
SYIN1
SYIN2
SYIN3
SYIN4
SYIN5
SYIN6
SYIN7
BIAS1
MUTE
BIAS2
YIN1
YIN2
YIN3
YIN4
GND
VEE
VCC
SCL
YIN5
VDD
SDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
VCC
30
Ver.0.3
PBIN1
-1-
NJW1325
BLOCK DIAGRAM
SYDETOUT
VDETOUT
YDETOUT
SYDETIN
VDETIN
YDETIN
SYDET
VDET
YDET
V signal detect
SY signal detect
Y signal detect
6dB/4dB
75Ω
VOUT5
VOUT (for Det)
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
6dB/4dB
1kΩ
75Ω
75Ω
75Ω
75Ω
VOUT1
VOUT2
VOUT3
VOUT6
VOUT4
SYOUT (for Det)
6dB/4dB
6dB/4dB
6dB/4dB
4dB/6dB
/0dB
SYIN1
SYIN2
SYIN3
SYIN4
SYIN5
SYIN6
SYIN7
6dB/4dB
1kΩ
75Ω
75Ω
75Ω
SYOUT1
SYOUT2
SYOUT3
SYOUT4
6dB/4dB
6dB/4dB
4dB/6dB
/0dB
SCIN1
SCIN2
SCIN3
SCIN4
SCIN5
SCIN6
SCIN7
6dB/4dB
1kΩ
75Ω
75Ω
75Ω
SCOUT1
SCOUT2
SCOUT3
SCOUT4
YOUT (for Det)
6dB/4dB
6dB/4dB
4dB/6dB
/0dB
6dB
75Ω
75Ω
75Ω
75Ω
YOUT1
YOUT2
YOUT3
YOUT4
PBOUT1
PBOUT2
PBOUT3
PBOUT4
PROUT1
PROUT2
PROUT3
PROUT4
YIN1
YIN2
YIN3
YIN4
YIN5
6dB
6dB/0dB
6dB/0dB
6dB
75Ω
75Ω
75Ω
75Ω
PBIN1
PBIN2
PBIN3
PBIN4
PBIN5
6dB
6dB/0dB
6dB/0dB
6dB
75Ω
75Ω
75Ω
75Ω
PRIN1
PRIN2
PRIN3
PRIN4
PRIN5
BIAS
6dB
6dB/0dB
6dB/0dB
I2C BUS
SDA
VDD
BIAS1
BIAS2
Ver.0.3
DUAL/SINGLE
MUTE
GND
VCC
VEE
VSS
EX1
EX1
SCL
-2-
NJW1325
ABSOLUTE MAXIMUM RATINGS (Single Supply mode)
(Ta=25ºC)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
7.0
V
Supply Voltage
VDD
7.0
V
NOTE)
Power Dissipation
P
D
TBD
mW
Operating Temperature Range
Topr
-25 to +75
ºC
Storage Temperature Range
Tstr
-40 to +150
ºC
(Note) At on a board of EIA/JDAC specification. ( 114.3 x 76.2 x 1.6mm Two layers,FR-4)
ABSOLUTE MAXIMUM RATINGS (Dual Supply mode)
(Ta=25ºC)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
3.5
V
Supply Voltage
VEE
-3.5
V
NOTE)
Power Dissipation
P
D
TBD
mW
Operating Temperature Range
Topr
-25 to +75
ºC
Storage Temperature Range
Tstr
-40 to +150
ºC
(Note) At on a board of EIA/JDAC specification (114.3 x 76.2 x 1.6mm Two layers, FR-4) with a heat sink.
RECOMMEND OPERATING VOLTAGE (Single Supply mode)
PARAMETER
Operating Voltage1
Operating Voltage2
SYMBOL
Vopr1
Vopr2
TEST CONDITION
VCC-GND
VDD-GND
MIN.
4.5
4.5
TYP.
5.0
5.0
(Ta=25ºC)
MAX UNIT
5.5
V
5.5
V
RECOMMEND OPERATING VOLTAGE (Dual Supply mode)
PARAMETER
Operating Dual Voltages
1d
Operating Dual Voltages
2d
SYMBOL
Vopr1d
Vopr2d
TEST CONDITION
VCC-GND
VEE-GND
MIN.
3.0
-3.45
(Ta=25ºC, VDD=0V)
TYP. MAX UNIT
3.3
3.45
V
-3.3
-3.0
V
ELECTRICAL CHARACTERISTICS
DC CHARACTERISTICS (Single Supply mode)
PARAMETER
SYMBOL
Operating Current 1
Operating Current 2
Operating Current 1
at power save mode
Operating Current 2
at power save mode
I
CC
I
DD
Isave1
Isave2
(Ta=25ºC, VCC= 5.0V,VDD=5.0V,VEE=0V)
TEST CONDITION
MIN.
TYP. MAX UNIT
-
-
-
-
190
0.2
1.5
0.2
270
0.5
4
0.5
mA
mA
mA
mA
VCC, No Signal
VDD, No Signal
VCC, Power Save Mode
VDD, Power Save Mode
DC CHARACTERISTICS (Dual Supply mode)
PARAMETER
SYMBOL
Operating Current 1
Operating Current 2
Operating Current 1
at power save mode
Operating Current 2
at power save mode
I
CCd
I
Eed
Isave1d
Isave2d
TEST CONDITION
VCC, No Signal
VEE, No Signal
VCC, Power Save Mode
VEE, Power Save Mode
(VCC =3.3V,VDD=0V, VEE=-3.3V)
MIN.
TYP. MAX UNIT
-
-270
-
-5.0
190
190
1.5
-1.5
270
-
5.0
-
mA
mA
mA
mA
AC CHARACTERISTICS
Ver.0.3
-3-
NJW1325
PARAMETER
Maximum Output
Voltage
Voltage Gain 1
Voltage Gain 2
Voltage Gain 3
Frequency
Characteristic 1
Frequency
Characteristic 2
Frequency
Characteristic 3
Cross Talk
between Input
terminals
Differential Gain
Differential Phase
Signal Detective
Voltage
Output/output
voltage difference
on mute mode
S/N ratio
Switch Change
Over Voltage
(H level)
Switch Change
Over Voltage
(L level)
Maximum inflow
current on Switch
ON
Maximum inflow
current on Switch
OFF
Low level Voltage
at EX Output
Leak Current on
EX Output OFF
MUTE CONTROL
L: MUTE ON
H: MUTE OFF
DUAL/SINGLE MUTE CONTROL
GND: Dual Supply Mode
VCC: Single Supply Mode
SYMBOL
Vom
Gv1
Gv2
Gv3
Gf1
Gf2
Gf3
CTI
DG
DP
Vdet
dVDo
SNv
VthH
VthL
IthH
IthL
VEXL
IEXoff
V=3.3V
V=0.3V
TEST CONDITION
Input sine signal voltage (100kHz), THD=1%
Input sine signal voltage (100kHz, 1.0Vp-p),
0dB mode
Input sine signal voltage (100kHz, 1.0Vp-p),
4dB mode
Input sine signal voltage (100kHz, 1.0Vp-p),
6dB mode
Input sine signal voltage (12MHz/100kHz,
1.0Vp-p), 6dB mode for V/SY/SC input
terminal
Input sine signal voltage (100MHz/100kHz,
1.0Vp-p), 6dB mode for Y/PB/PR input
terminal
Input sine signal voltage (150MHz/100kHz,
1.0Vp-p), 6dB mode for Y/PB/PR input
terminal
Input sine signal voltage (3.58MHz, 1.0Vp-p)
Input video signal voltage (1.0Vp-p, 10step)
Input video signal voltage (1.0Vp-p, 10step)
16kHz, 4.7µs, 1.0Vp-p Square pulse
On mute mode
Input White video signal voltage (1.0Vp-p,
100%), S/N ratio for V/SY/Y/PB/PR
input terminal
MIN.
2.4
-0.5
3.5
5.5
-3.0
-
-
-
-
-
-
-0.4
-
2.0
0
-
-
0
-
TYP.
-
0
4.0
6.0
0.0
-3.0
-3.0
-60
0.5
0.5
200
-
75
-
-
-
-
-
-
MAX
-
0.5
4.5
6.5
-
-
-
-50
-
-
-
0.4
-
VCC
1.0
120
8
0.4
1
UNIT
Vp-p
dB
dB
dB
dB
dB
dB
dB
%
deg
mVp-p
V
dB
V
V
µA
µA
V
µA
Ver.0.3
-4-
NJW1325
TIMING on the I C BUS (SDA, SCL)
2
SDA
t
f
t
r
t
SU:DAT
t
f
t
HD:STA
t
SP
t
r
t
BUF
SCL
t
HD:ST A
S
t
LOW
t
SU:STA
t
HD:DAT
t
HIGH
t
SU:STO
Sr
P
S
CHARACTERISTICS OF I/O STAGES FOR I C BUS (SDA, SCL)
2
I C BUS Load Conditions
STANDARD MODE
: Pull up resistance 4k
Ω
(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
V
IL
V
IH
V
OL
I
i
STANDARD MODE
MIN.
0.0
VCC*0.7
TYP.
-
-
-
-
MAX.
VCC*0.3
UNIT
V
V
V
µA
5.5
0.4
10
0
-10
Ver.0.3
-5-
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