sm5302a Nippon Precision Circuits Inc, (NPC), sm5302a Datasheet - Page 9

• Manufacturer Part Number: sm5302a
• Description: 3-channel Video Buffer With Built-in Wideband Lpf
• Manufacturer: Nippon Precision Circuits Inc, (NPC)

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.
Analog output 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".
Cutoff frequency
Half fc mode cutoff frequency
ratio
4fc attenuation
Filter bypass mode passband
Filter mode output gain
Filter bypass mode output gain
Filter bypass mode gain error
Channel to channel gain error
Maximum output voltage
Output distortion
Channel to channel crosstalk
MUX input to input crosstalk
Drive load resistance
I
MUXSEL switch response time
2
CC
CC
C response time
= 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
dA
dA
T
T
T
T
X
X
R
R
A
A
A
A
V
V
G
F
T
F
F
F
F
HDB1
HDB2
HDC1
HDC2
T
TLK1
TLK2
R
half1
half2
VF1
VF2
VB1
VB2
out1
out2
MS
C1
C2
C3
C4
BP
VBP
VCH
SB
IC
L
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
Gain = 0dB
Gain = 6dB
Gain = 0dB
Gain = 6dB
Gain error between filter mode and
bypass mode
Mode: b0, c0 (0dB), THD < 1.0%
Mode: b6, c6 (6dB), THD < 1.5%
Mode: b0, fin = 1kHz, V
Mode: b6, fin = 1kHz, V
Mode: c0, fin = 1kHz, V
Mode: c6, fin = 1kHz, V
0.5Vp-p input, fin = 1MHz,
between 2 channels
0.5Vp-p input, fin = 1MHz,
between INnA-INnB, 6dB
1 load = 150Ω
Response time from ACK bit output
when changing I
Response time at L → H, H → L
IN
= 0.7Vp-p, Gain = − 1dB
Condition
Condition
2
C settings
SM5302A
IN
IN
IN
IN
= 1.4Vp-p
= 1.0Vp-p
= 1.4Vp-p
= 1.2Vp-p
IN
IN
= 1.0Vp-p, R
= 1.0Vp-p, R
− 0.5
− 0.5
5.98
32.5
min
min
5.5
5.5
1.4
2.4
44
49
68
−
−
−
−
−
−
−
−
−
−
−
−
−
−
ISET
ISET
Rating
Rating
36.89
43.73
± 0.2
4.74
6.79
− 71
− 50
typ
typ
6.0
6.0
0.2
0.2
0.2
0.5
49
54
50
80
−
−
−
−
−
−
0
0
= 1.8kΩ, R
= 1.8kΩ, R
SEIKO NPC CORPORATION —9
± 0.2
max
7.60
41.3
max
0.5
6.5
0.5
6.5
1.0
1.0
1.0
1.5
54
59
−
−
−
−
−
−
−
−
−
2
1
1
L
L
= 75Ω,
= 75Ω,
MHz
MHz
MHz
MHz
MHz
Vp-p
Vp-p
Unit
Unit
load
dB
dB
dB
dB
dB
dB
dB
dB
dB
µs
µs
%
%
%
%
%
%
level
level
Test
Test
II
II
II
II
II
II
II
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I