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THS7327 Datasheet, PDF (7/26 Pages) Texas Instruments – 3-Channel RGBHV Video Buffer with I2C Control, Selectable Filters, Monitor Pass-Thru,2:1 Input MUX, and Selectable Input Bias Modes
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THS7327
SLOS502 – SEPTEMBER 2006
ELECTRICAL CHARACTERISTICS, VA = VDD = 5 V (continued)
RL = 150Ω || 5pF to GND for Monitor Output, 19kΩ || 8pF Load to GND for ADC Buffer, ADC Buffer Filter = 9MHz, SAG pin
shorted to Monitor Output Pin (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Filter Select = 9 MHz: at 5 MHz
Filter Select = 16 MHz: at 10 MHz
Channel-to-Channel
Crosstalk
Buffer Output
Filter Select = 35 MHz: at 27 MHz
Filter Select = 75 MHz: at 60 MHz
Filter Select = Bypass: at 100 MHz
Monitor Output F = 100 MHz
Filter Select = 9 MHz: at 5.5 MHz
MUX Isolation
Buffer Output
Filter Select = 16 MHz: at 11 MHz
Filter Select = 35 MHz: at 27 MHz
Filter Select = Bypass: at 60 MHz
Monitor Output f = 100 MHz
Gain
Settling time
Buffer Output
Monitor Output
Buffer Output
Monitor Output
f = 100 kHz; VO = 1Vpp
f = 100 kHz; VO = 2Vpp
Vin = 1 Vpp; 0.5% Settling
Output impedance
Buffer Output
Monitor Output
f = 10 MHz
f = 10 MHz
DC PERFORMANCE
Output offset voltage
Buffer Output
Monitor Output
Bias = dc, Filter = 16 MHz
Bias = dc
Average offset voltage
drift
Buffer Output
Monitor Output
Bias = dc
Bias = dc
Bias output voltage
Buffer Output
Monitor Output
Bias = dc + Shift, Vin = 0 V
Bias = ac
Bias = dc + Shift, Vin = 0 V
Bias = ac
Sync tip clamp output
voltage
Buffer Output
Monitor Output
Bias = ac STC, clamp voltage
Input bias current
Bias = dc – implies Ib out of the pin
Average bias current drift
Bias = dc
Bias = ac STC, low bias
Sync tip clamp bias current
Bias = ac STC, mid bias
Bias = ac STC, high bias
INPUT CHARACTERISTICS
Input voltage range
Bias = dc
Input resistance
Bias = ac bias mode
Bias = dc, dc + Shift, ac STC
Input capacitance
OUTPUT CHARACTERISTICS – MONITOR OUTPUT
High output voltage swing
Low output voltage swing
Output current
Sourcing
Sinking
RL = 150 Ω to Midrail
RL = 150 Ω to GND
RL = 75 Ω to Midrail
RL = 75 Ω to GND
RL = 150 Ω to Midrail
RL = 150 Ω to GND
RL = 75 Ω to Midrail
RL = 75 Ω to GND
RL = 10 Ω to Midrail
RL = 10 Ω to Midrail
TYP
25°C
–58
–65
–58
–58
–47
–35
65
65
65
65
66
0
6
6
6
2
0.4
50
5
345
1.55
230
2.65
350
305
–1.4
2.45
6.35
8.75
0/2.5
20
3
2
4.8
4.7
4.7
4.6
0.19
0.11
0.24
0.085
110
115
25°C
5.8/6.25
OVER TEMPERATURE
0°C to
70°C
–40°C to
85°C
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
5.75/6.3
5.75/6.35
dB
ns
ns
Ω
Ω
MIN/MAX
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Min/Max
Typ
Typ
Typ
Typ
120
125
80
85
265/425
1.4/1.7
150/320
2.5/2.8
265/430
210/400
–3
255/430
1.35/1.75
145/325
2.45/2.85
260/435
205/405
–3.5
1/3.9
4.3/8.4
6.4/11.2
0.9/4
4.1/8.6
6.2/11.4
125
85
20
20
250/435
1.35/1.75
140/330
2.45/2.85
255/440
200/410
–3.5
10
0.8/4.1
4/8.7
6.1/11.5
mV
mV
µV/°C
µV/°C
mV
V
mV
V
mV
mV
µA
nA/°C
µA
µA
µA
Max
Max
Typ
Typ
Min/Max
Min/Max
Min/Max
Min/Max
Min/Max
Min/Max
Max
Typ
Min/Max
Min/Max
Min/Max
0/2.45
0/2.4
0/2.4
V
Typ
kΩ
Typ
MΩ
Typ
pF
Typ
4.65
4.6
4.6
4.55
4.5
4.5
0.25
0.28
0.3
0.19
0.23
0.24
85
80
75
85
80
75
V
Min
V
Min
V
Min
V
Min
V
Min
V
Min
V
Min
V
Min
mA
Min
mA
Min
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