sm5308a Seiko NPC Corp., sm5308a Datasheet - Page 8

• Manufacturer Part Number: sm5308a
• Description: 3-channel Video Buffer
• Manufacturer: Seiko NPC Corp.

Analog Characteristics
Analog input characteristics
V
CH-1 set to clamp input, CH-2 and CH-3 set to bias input, FCDATA = 227, unless otherwise noted.
Internal mode settings are shown in table 1 in "Mode Condition Settings".
Note. This item represents values of maximum input signal amplitude in which the output distortion rate shown in the condition column is filled. When the
Filter mode and bypass mode frequency characteristics
V
CH-1 set to clamp input, CH-2 and CH-3 set to bias input, FCDATA = 227, unless otherwise noted.
Clamp voltage
Bias voltage
Input resistance
Filter mode maximum input
voltage
Bypass mode maximum input
voltage
Direct mode input
DC voltage range
Cutoff frequency
Half fc mode cutoff frequency
ratio
4fc attenuation
Filter bypass mode passband
CC
CC
signal amplitude that exceeds this specification value is input, the output distortion rate is deteriorated. When using this device, the input signal level
should be set not to exceed the standard value (min) of the signal amplitude.
= 5.0V, V
= 5.0V, V
Parameter
Parameter
DD
DD
= 3.0 to 5.5V, Ta = 25°C, fin = 100kHz, V
= 3.0 to 5.5V, Ta = 25°C, fin = 100kHz, V
Symbol
Symbol
V
V
R
V
V
V
V
R
R
G
V
V
V
V
V
V
V
V
F
CLMP
F
F
F
F
BIAS
BIAS
IDC1
IDC2
IDC3
IDC4
half1
half2
AI1
AI2
AI3
AI4
AI5
AI6
AI7
AI8
C1
C2
C3
C4
BP
SB
Clamp input
Bias input
Bias input
Mode: b0 (bias, 0dB), THD < 1.0%
Mode: b6 (bias, 6dB), THD < 1.0%
Mode: c0 (clamp, 0dB), THD < 1.0%
Mode: c6 (clamp, 6dB), THD < 1.5%
Mode: f0 (bias, 0dB), THD < 1.0%
Mode: f6 (bias, 6dB), THD < 1.5%
Mode: g0 (clamp, 0dB), THD < 1.0%
Mode: g6 (clamp, 6dB), THD < 1.5%
Mode: h0, THD < 1.5%, V
Mode: h6, THD < 1.5%, V
Mode: j0, THD < 1.5%, V
Mode: j6, THD < 1.5%, V
FCDATA = 0
FCDATA = 10
FCDATA = 227
FCDATA = 255
Half fc mode, FCDATA = 10
Half fc mode, FCDATA = 227
fin ≥ 4fc, attenuation from fin = 100kHz
V
IN
= 0.7Vp-p, Gain = − 1dB
Condition
Condition
SM5308AS
IN
IN
IN
IN
< 1.4Vp-p
< 1.2Vp-p
< 1.4Vp-p
< 1.2Vp-p
IN
IN
= 1.0Vp-p, R
= 1.0Vp-p, R
1.65
2.15
5.93
32.4
min
min
1.4
1.4
1.4
1.0
1.4
1.2
1.4
1.0
1.3
1.7
1.1
1.6
46
49
68
−
−
−
−
ISET
ISET
Rating
Rating
36.78
44.27
1.85
2.35
5.00
6.74
typ
typ
20
51
54
50
80
−
−
−
−
−
−
−
−
−
−
−
−
= 1.8kΩ, R
= 1.8kΩ, R
SEIKO NPC CORPORATION —8
max
2.05
2.55
max
7.55
41.2
2.9
3.0
3.3
3.0
56
59
−
−
−
−
−
−
−
−
−
−
−
−
−
L
L
= 75Ω,
= 75Ω,
Vp-p
Vp-p
Vp-p
Vp-p
Vp-p
Vp-p
Vp-p
Vp-p
MHz
MHz
MHz
MHz
MHz
Unit
Unit
kΩ
dB
%
%
V
V
V
V
V
V
level
level
Test
Test
II
II
II
II
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I