sm5309a Nippon Precision Circuits Inc, (NPC), sm5309a Datasheet - Page 2
sm5309a
Manufacturer Part Number
sm5309a
Description
3-channel Video Buffer With Built-in Wideband Lpf
Manufacturer
Nippon Precision Circuits Inc, (NPC)
Datasheet
1.SM5309A.pdf
(24 pages)
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BLOCK DIAGRAM
IN1A
IN1B
IN2A
IN2B
IN3A
IN3B
SDA
SCL
CH-1
CH-2
CH-3
Clamp/Bias/Direct
Clamp/Bias/Direct
Clamp/Bias/Direct
Clamp/Bias/Direct
Clamp/Bias/Direct
Clamp/Bias/Direct
VDD
Note. The recommended value of the external resistor (R
I C Control
2
ADS MUXSEL
MUX
MUX
MUX
SM5309A
5th Order
5th Order
5th Order
LPF
LPF
LPF
ISET
) connected to ISET is 1.8k Ω .
Bypass
Filter
Bypass
Filter
Bypass
Filter
Current Source
Vref
ISET
0dB
0dB
0dB
SEIKO NPC CORPORATION —2
REF1
REF2
VCC
OUT1
GND
VCC
OUT2
GND
VCC
OUT3
GND