sm5320av Nippon Precision Circuits Inc, (NPC), sm5320av Datasheet - Page 14

• Manufacturer Part Number: sm5320av
• Description: 5-channel Video Buffer With Built-in Wideband Lpf
• Manufacturer: Nippon Precision Circuits Inc, (NPC)

Flag settings
(1) Cutoff frequency
(2) Input type switching (sync-tip clamp, bias)
Register name: FCM, FC
Address: Sub address = 00h, bit7 to bit0
Register name: CB
Address: Sub address = 01h, bit7 to bit2
Sets the input method of IN1, IN2, IN3.
bit7
FCDATA
*
*
125
126
127
128
129
130
253
254
255
0
1
2
bit6
0
1
FCSET
Sub address 01h
Control register
7Dh
7Eh
FDh
FEh
FFh
00h
01h
02h
7Fh
80h
81h
82h
bit5
*
*
bit4
0
1
FCM
0
0
0
0
0
0
1
1
1
1
1
1
bit3
FC6
*
*
0
0
0
1
1
1
0
0
0
1
1
1
bit2
FC5
0
1
0
0
0
1
1
1
0
0
0
1
1
1
SM5320A
Clamp
FC4
Bias
IN1
Flag name
0
0
0
1
1
1
0
0
0
1
1
1
:
:
FC3
INPUT
Clamp
Bias
0
0
0
1
1
1
0
0
0
1
1
1
IN2
FC2
Clamp
0
0
0
1
1
1
0
0
0
1
1
1
Bias
IN3
FC1
0
0
1
0
1
1
0
0
1
0
1
1
IN1: sync-tip clamp input (default)
IN1: bias input
IN2: sync-tip clamp input (default)
IN2: bias input
IN3: sync-tip clamp input (default)
IN3: bias input
SEIKO NPC CORPORATION —14
FC0
0
1
0
1
0
1
0
1
0
1
0
1
Description
frequency
Cutoff
[MHz]
4.10
4.26
4.42
22.5
22.7
22.8
7.53
7.83
8.12
42.2
42.5
42.7
Default