THS7327 Datasheet, PDF (4/26 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

THS7327
SLOS502 – SEPTEMBER 2006
www.ti.com
ELECTRICAL CHARACTERISTICS, V_A = V_DD = 3.3 V (continued)
R_L = 150 Ω || 5 pF to GND for Monitor Output, 19 kΩ || 8 pF Load to GND for ADC Buffer, ADC Buffer Filter = 9 MHz, SAG
pin shorted to Monitor Output Pin (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Differential gain
Differential phase
Buffer Output
Monitor Output
Buffer Output
Monitor Output
Total harmonic
distortion
f = 1 MHz,
Buffer Output
VO = 1 VPP
Monitor Output
Signal to noise ratio
(unified weighting)
Buffer Output
Monitor Output
Channel-to-Channel
Crosstalk
Buffer Output
Monitor Output
MUX Isolation
Buffer Output
Gain
Settling time
Output impedance
DC PERFORMANCE
Output offset voltage
Average offset voltage
drift
Monitor Output
Buffer Output
Monitor Output
Buffer Output
Monitor Output
Buffer Output
Monitor Output
Buffer Output
Monitor Output
Buffer Output
Monitor Output
Bias output voltage
Buffer Output
Monitor Output
Buffer Output
Sync tip clamp voltage
Monitor Output
Input bias current
Average bias current drift
Sync tip clamp bias current
INPUT CHARACTERISTICS
Input voltage range
Filter Select = 9 MHz: NTSC/PAL
NTSC/PAL
Filter Select = 9 MHz: NTSC/PAL
NTSC/PAL
Filter Select = 9 MHz
Filter Select = 16 MHz
Filter Select = 35 MHz
Filter Select = 75 MHz
Filter Select = Bypass
VO = 2 VPP
Filter Select = 9 MHz
Filter Select = 16 MHz
Filter Select = 35 MHz
Filter Select = 75 MHz
Filter Select = Bypass⁽²⁾
See ⁽²⁾
Filter Select = 9 MHz: at 5 MHz
Filter Select = 16 MHz: at 10 MHz
Filter Select = 35 MHz: at 27 MHz
Filter Select = 75 MHz: at 60 MHz
Filter Select = Bypass: at 100 MHz
F = 100 MHz
Filter Select = 9 MHz: at 5.5 MHz
Filter Select = 16 MHz: at 11 MHz
Filter Select = 35 MHz: at 27 MHz
Filter Select = Bypass: at 60 MHz
f = 100 MHz
f = 100 kHz; VO = 1Vpp
f = 100 kHz; VO = 2Vpp
Vin = 1 Vpp; 0.5% Settling
f = 10 MHz
f = 10 MHz
Bias = dc, Filter = 16 MHz
Bias = dc
Bias = dc
Bias = dc
Bias = dc + Shift, Vin = 0 V
Bias = ac
Bias = dc + Shift, Vin = 0 V
Bias = ac
Bias = ac STC, clamp voltage
Bias = dc – implies Ib out of the pin
Bias = dc
Bias = ac STC, low bias
Bias = ac STC, mid bias
Bias = ac STC, high bias
Bias = dc
TYP
25°C
0.3/0.45
0.07/0.08
0.45/0.5
0.07/0.08
–61
–60
–57
–55
–60
–60
80
77
75
73
66
71
–58
–65
–58
–58
–47
–35
65
65
65
65
66
0
6
6
6
2
0.4
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
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
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Min/Max
Typ
Typ
Typ
Typ
65
130
135
135
20
90
95
95
20
20
340
260/410 250/420
240/430
1.1
0.95/1.25 0.9/1.3
0.9/1.3
230
160/325 155/345
150/350
1.7
1.55/1.85 1.5/1.9
1.5/1.9
345
260/430 255/435
250/440
305
210/400 205/405
200/410
–1.4
–3
–3.5
–3.5
10
2.3
0.9/3.5
0.8/3.7
0.7/3.8
5.9
4.2/8
4/8.2
3.9/8.3
8.2
6.1/10.8
6/1
5.9/11.1
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
0/1.8
V
Typ
(2) Bandwidth up to 100-MHz, No Weighting, Tilt Null
4
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