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PDF NJW1327 Data sheet ( Hoja de datos )
| Número de pieza | NJW1327 | |
| Descripción | Multi Input SD/ HD Video Interface | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
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NJW1327
Multi Input SD/ HD Video Interface with I2C Control
GENERAL DESCRIPTION
The NJW1327 is a multi input SD/ HD video interface IC with I2C
control. It includes video switch, 0/ 6dB amplifier and 75-ohm driver
for SD/ HD.
The NJW1327 is suitable for the AV equipment that has the
multi-input multi-output system.
PACKAGE OUTLINE
FEATURES
● Operating Voltage (Dual supply) +3.0 to +3.45V, -3.0 to -5.5V
● 9-input 5-channel switch for SD (CVBS)
● 6-input 4-channel switch for HD (Y/Pb/Pr)
● 3-channel 75-ohm driver for SD (CVBS)
● 2-channel buffer for SD (CVBS)
● 2-channel 75-ohm driver for HD (Y/Pb/Pr)
● 2-channel buffer for HD (Y/Pb/Pr)
● I2C BUS control
● Bi-CMOS Technology
● Package Outline QFP100-U1
NJW1327FU1
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
81 VOUT3
82 VOUT2
83 VOUT1
84 VCC
85 VEE
86 BIASV1
87 VIN1
88 VIN2
89 VIN3
90 NC
91 VIN4
92 VIN5
93 VIN6
94 VIN7
95 VIN8
96 VIN9
97 VCC
98 NC
99 VDD
100 GND
NC 50
PROUT4 49
NC 48
BIASPR2 47
VEE 46
VCC 45
PRIN1 44
PRIN2 43
PRIN3 42
PRIN4 41
PRIN5 40
PRIN6 39
BIASPR1 38
VEE 37
VCC 36
PBIN6 35
PBIN5 34
PBIN4 33
PBIN3 32
PBIN2 31
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 30
Ver.2.3
-1-
1 page  
TIMING on the I2C BUS (SDA, SCL)
SDA
tf tr
SCL
tHD:ST A
S
tLOW
tSU:DAT
tf
tHD:S T A
tHD:DAT
tHIGH
tS U:S T A
Sr
NJW1327
tSP tr
tBUF
tSU:S T O
P
S
CHARACTERISTICS OF I/O STAGES FOR I2C BUS (SDA,SCL)
I2C BUS Load Conditions
STANDARD MODE : Pull up resistance 4kΩ (Connected to +3.3V), Load capacitance 200pF (Connected to GND)
FAST MODE :
Pull up resistance 4kΩ (Connected to +3.3V), Load capacitance 50pF (Connected to GND)
PARAMETER
Standard mode
SYMBOL
MIN. TYP. MAX.
Fast mode
MIN. TYP. MAX.
UNIT
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 0.1VDD and 0.9VDDmax
VIL
0.0
- 0.3VCC 0.0
-
0.3VCC
V
VIH
0.7VCC
-
5.5 0.7VCC
-
5.5
V
VOL 0 - 0.4 0 - 0.4 V
Ii
-10 -
10 -10
-
10 µA
Ver.2.3
-5-
5 Page 
NJW1327
INSTRUCTION CODE
d)
No.
D7 D6 D5
03H YOUT1/PBOUT1/PROUT1 Select
BIT
D4 D3 D2
YOUT2/PBOUT2/PROUT2 Select
D1
PS
D0
-
• YOUT1/PBOUT1/PROUT1 SELECT TABLE
YOUT1/PBOUT1/PROUT1
D7 D6 D5
000
001
010
011
100
101
110
• YOUT2/PBOUT2/PROUT2 SELECT TABLE
YOUT2/PBOUT2/PROUT2
D4 D3 D2
000
001
010
011
100
101
110
• POWER SAVE SELECT TABLE
PS Power Save
D1
0 IC Off*
1 IC On
*: Default Value
YOUT1
Mute*
YIN1
YIN2
YIN3
YIN4
YIN5
YIN6
YOUT2
Mute*
YIN1
YIN2
YIN3
YIN4
YIN5
YIN6
PBOUT1
Mute*
PBIN1
PBIN2
PBIN3
PBIN4
PBIN5
PBIN6
PBOUT2
Mute*
PBIN1
PBIN2
PBIN3
PBIN4
PBIN5
PBIN6
PROUT1
Mute*
PRIN1
PRIN2
PRIN3
PRIN4
PRIN5
PRIN6
*: Default Value
PROUT2
Mute*
PRIN1
PRIN2
PRIN3
PRIN4
PRIN5
PRIN6
*: Default Value
(Note) Connect power save terminal (3pin) with GND when power save control by I2C BUS.
Ver.2.3
- 11 -
11 Page | ||
| Páginas | Total 21 Páginas | |
| PDF Descargar | [ Datasheet NJW1327.PDF ] | |
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