sm5301a Nippon Precision Circuits Inc, (NPC), sm5301a Datasheet - Page 6

• Manufacturer Part Number: sm5301a
• Description: 3-channel Video Buffer With Built-in Wideband Filters
• Manufacturer: Nippon Precision Circuits Inc, (NPC)

Filter Characteristics
V
Test level
I : 100% of products tested at Ta = + 25°C.
II : Guaranteed as result of design and characteristics evaluation.
Cutoff frequency adjustment
range
Cutoff frequency error
4fc attenuation
Output noise characteristic
Crosstalk
Multiplexer crosstalk
Channel-to-channel group delay
Group delay variation
VFC input voltage range
CC
= 4.5 to 5.5V, Ta = – 25 to 85°C unless otherwise noted.
Parameter
45
40
35
30
25
20
15
10
5
0
0.0
Symbol
V
∆T
∆T
∆T
X
X
∆F
VFC
NOISE
T
f
F
TALK
TALK
SB
PD
PD1
PD2
PD3
C
C
0.2
Table 1. Output buffer gain control
Ta=25°C (see figure 1)
Ta = 25°C, V
fIN ≥ 4fc
10kHz to 40MHz, 6dB output gain
setting
Between 2 channels with input
0.5Vp-p 1MHz
Between MUX A−B
Each input = 500kHz
Fc = 6.7MHz
(500kHz)
Fc = 24MHz
(500kHz)
Fc = 36MHz
(1MHz)
Figure 1. VFC vs. cutoff frequency
0.4
VCC or Open
GS×1
GND
0.6
Condition
CC
RFC: 820Ω to GND
= 5.0V
SM5301AS
0.8
VFC [V]
to 3.58MHz
to 4.43MHz
to 3.58MHz
to 4.43MHz
to 10MHz
to 10MHz
to 30MHz
1.0
Gain [dB]
6
0
1.2
min
5.8
0.2
–
–
–
–
–
–
–
–
–
–
–
–
–
1.4
Rating
− 47
− 49
typ
1.0
0.5
50
10
15
–
–
9
1
1
2
5
–
1.6
SEIKO NPC CORPORATION —6
1.8
± 20
max
1.6
37
–
–
–
–
–
–
–
–
–
–
–
–
mV
MHz
Unit
dB
dB
dB
ns
ns
ns
ns
ns
ns
ns
ns
%
V
RMS
level
Test
II
II
II
II
II
II
II
II
II
II
II
II
I
I
I