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PDF NJW1329 Data sheet ( Hoja de datos )
| Número de pieza | NJW1329 | |
| Descripción | Multi Input Wide Band Video Interface | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
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NJW1329
Multi Input Wide Band Video Interface with I2C Control
GENERAL DESCRIPTION
NJW1329 is a multi input wide band video interface IC with
I2C control. Also the NJW1329 includes 7-input 2 channel
video switch for CVBS, 3-input 1 channel video switch for
PACKAGE OUTLINE
Component Video Signal, 2 channel 75-ohm driver for CVBS
and 1 channel 75-ohm driver for Component Video Signal.
NJW1329 is suitable for video equipment that has multi input
and multi output.
FEATURES
● Operating Voltage Dual Supply V+ +3.0 to +3.45V, V- -3.0 to –5.5V
NJW1329FH3
● 7-input 2 channel video switch for CVBS
● 3-input 1 channel video switch for Component Video Signal
● 2 channel 75-ohm driver for CVBS
● 1 channel 75-ohm driver for Component Video Signal
● 1 channel LOS (Loss Of Signal) detector for each CVBS and Component Video Signal
● I2C BUS control
● LQFP52-H3
PIN CONFIGURATION
39 38 37 36 35 34 33 32 31 30 29 28 27
40 VIN7
41 VIN6
42 VIN5
43 VIN4
44 VIN3
45 VIN2
46 VIN1
47 BIASV1
48 V+
49 V-
50 VOUT_LOS
51 VIN_LOS
52 VLOS
PRIN3 26
PRIN2 25
PRIN1 24
BIASPR1 23
PBIN3 22
PBIN2 21
PBIN1 20
BIASPB1 19
YIN3 18
YIN2 17
YIN1 16
BIASY1 15
V- 14
Ver.1
1 2 3 4 5 6 7 8 9 10 11 12 13
-1-
1 page  
TIMING on the I2C BUS (SDA, SCL)
NJW1329
SDA
tf tr
SCL
tHD:S T A
S
tLOW
tSU:DAT
tf
tHD:ST A
tHD:DAT
tHIGH
tS U:S T A
Sr
tSP tr
tBUF
tSU:ST 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 V+), Load capacitance 200pF (Connected to GND)
HIGH-SPEED MODE: Pull up resistance 4kΩ (Connected to V+), Load capacitance 50pF (Connected to GND)
PARAMETER
SYMBOL
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 0.1V+
and 0.9V+
VIL
VIH
VOL
Ii
STANDARD MODE
MIN.
0.0
0.7V+
TYP.
-
-
MAX.
0.3V+
5.5
0-
-10 - 10
HIGH-SPEED MODE
MIN.
0.0
0.7V+
TYP.
-
-
MAX.
0.3V+
5.5
0 - 0.4
-10 - 10
UNIT
V
V
V
µA
-5-
5 Page 
NJW1329
TERMINAL DESCRIPTION
No. SYMBOL FUNCTION
46
VIN1
Input for CVBS
45 VIN2
44 VIN3
43 VIN4
42 VIN5
41 VIN6
40 VIN7
EQUIVALENT CIRCUIT
V+
180Ω
25kΩ
500Ω
VOLATGE
0V
V-
16
17
YIN1
YIN2
Input for
component video
V+
18 YIN3
20 PBIN1
21 PBIN2
22 PBIN3
24 PRIN1
25 PRIN2
26 PRIN3
250Ω
200Ω
25kΩ
720Ω
0V
200Ω
V-
- 11 -
11 Page | ||
| Páginas | Total 18 Páginas | |
| PDF Descargar | [ Datasheet NJW1329.PDF ] | |
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