THS7303 Datasheet, PDF (3/43 Pages) Texas Instruments – 3-Channel Low Power Video Amplifier with I2C Control, Selectable Filters, 6-dB Gain, SAG Correction, 2:1 Input MUX, and Selectable Input Bias Modes

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RECOMMENDED OPERATING CONDITIONS
V_SS
Supply voltage, V_S+
T_A
Ambient temperature
THS7303
SLOS479 – OCTOBER 2005
MIN
NOM
MAX
UNIT
2.7
5
V
–40
85
°C
ELECTRICAL CHARACTERISTICS, V_S+ = 3.3 V
R_L = 150 Ω to GND, Filter Select = 9 MHz, Input Bias = DC, SAG pin shorted to the output pin (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TYP
25°C
25°C
OVERTEMPERATURE
0°C to 70°C
–40°C to
85°C
UNITS
MIN/MAX
AC PERFORMANCE
Filter Select = 9 MHz⁽¹⁾
9
7.6/10.4
7.4/10.6
7.3/10.7
MHz
Min/Max
Small-signal bandwidth
(–3 dB) V_O– 0.2 V_PP
Filter Select = 16 MHz⁽¹⁾
Filter Select = 35 MHz⁽¹⁾
16
13.4/18.6 13.1/18.9
13/19
MHz
Min/Max
35
29.4/40.6 29.1/40.9
29/41
MHz
Min/Max
Filter Select = Bypass
175
MHz
Filter Select = 9 MHz
9
MHz
Large-signal bandwidth
Filter Select = 16 MHz
16
(–3 dB) V_O– 2 V_PP
Filter Select = 35 MHz
35
MHz
MHz
Filter Select = Bypass
83
MHz
Slew rate
Filter Select = Bypass: Vo = 2Vpp
300
V/µs
Filter Select = 9 MHz
54
ns
Filter Select = 16 MHz
31.5
ns
Group delay at 100 kHz
Filter Select = 35 MHz
17
ns
Filter Select = Bypass
3
ns
Filter Select = 9 MHz: at 5.1 MHz
10.5
ns
Group delay variation with
respect to 100 kHz
Filter Select = 16 MHz: at 11 MHz
8
ns
Filter Select = 35 MHz: at 27 MHz
4.8
ns
Group delay matching
All filters: channel-to-channel
0.5
ns
Filter Select = 9 MHz: at 5.75 MHz
0.2
-0.3/0.9
-0.5/1.1
-0.6/1.2
dB
Min/Max
Filter Select = 9 MHz: at 27 MHz
43
33
32
31
dB
Min
Attenuation with respect to
100 kHz
Filter Select = 16 MHz: at 11 MHz
Filter Select = 16 MHz: at 54 MHz
0.25
-0.3/0.9
-0.5/1.1
-0.6/1.2
dB
Min/Max
44
33
32
31
dB
Min
Filter Select = 35 MHz: at 27 MHz
0.7
-0.3/2.7
-0.5/2.8
-0.6/2.9
dB
Min/Max
Filter Select = 35 MHz: at 74 MHz
28
15
14
13
dB
Min
Mute feed through
Filter Select = Bypass: at 30 MHz
-73
dB
Differential gain
Filter Select = 9 MHz: NTSC/PAL
0.13%/0.27%
Differential phase
Filter Select = 9 MHz: NTSC/PAL
0.55°/0.65°
Filter Select = 9 MHz
–59
dB
Total harmonic distortion
Filter Select = 16 MHz
–62
dB
f = 1 MHz, 2 V_PP
Filter Select = 35 MHz
–58
dB
Filter Select = Bypass
–60
dB
Filter Select = 9 MHz, 480i source
84
dB
Signal to noise ratio (unified _{Filter Select = 16 MHz, 480p source}
82
dB
weighting per CCIR 576-2
reommendation)
Filter Select = 35 MHz, 720p source
79
dB
Filter Select = Bypass⁽²⁾, 720p source
67
dB
Filter Select = 9 MHz: at 1 MHz
–65
dB
Channel-to-Channel Crosstalk ^{Filter Select = 16 MHz: at 1 MHz}
–67
dB
(V_O = 2 V_PP)
Filter Select = 35 MHz: at 1 MHz
–69
dB
Filter Select = Bypass: at 1 MHz
–70
dB
(1) The Min/Max values listed are specified by design only. PCB capacitance affects the filter characteristics, especially the 35-MHz and
bypass mode responses.
(2) Bandwidth up to 100-MHz, No Weighting, Tilt Null
3