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BA7622F Datasheet(PDF) 2 Page - Rohm

Part # BA7622F
Description  Standard 3-output Video Driver
PDF  17 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BA7622F Datasheet(HTML) 2 Page - Rohm

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BA7622F, BA7623F
Technical Note
2/16
www.rohm.com
2009.04 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
●Operating range (Ta=25℃)
Parameter
Symbol
Limits
Unit
Supply Voltage
VCC
4.5～5.5
V
Note: This IC is not designed to be radiation-resistant..
●Electrical characteristics (Unless otherwise specified, Ta=25℃, Vcc=5 V and 2 lines are driven.)
BA7622F
Parameter
Symbol
Min.
Typ.
Max
Unit
Conditions
Circuit Current
Icc
-
23.6
35.4
mA
No signal
Maximum output level
Vom
2.8
3.3
-
Vp-p
f=1kHz,THD=1.0%
Voltage gain
Gv
-1.2
-0.6
0
dB
f=1kHz,VIN=2.0Vp-p
Frequency characteristic
Gf
-3
0
1.3
dB
10kHz/1MHz, VIN=1.0Vp-p
Differential gain 75Ωdrive1
DG1
-
0.4
1.0
%
VIN=2.0Vp-p,Standard staircase signal
Differential phase 75Ωdrive1
DP1
-
0.4
1.0
deg
VIN=2.0Vp-p, Standard staircase signal
Differential gain 75Ωdrive2
DG2
-
0.7
2.0
%
VIN=2.0Vp-p, Standard staircase signal
Differential phase 75Ωdrive2
DP2
-
0.7
2.0
deg
VIN=2.0Vp-p, Standard staircase signal
Interchannel crosstalk
CT
-
-60
-
dB
f=4.43MHz, VIN=2.0Vp-p
Input impedance(VIN3)
ZIN3
17
20
23
kΩ
―
Total harmonic distortion(VIN3)
THD32
-
0.1
0.5
%
f=1kHz,VIN=1.0Vp-p
BA7623F
Parameter
Symbol
Min.
Typ.
Max
Unit
Conditions
Circuit Current
Icc
-
25.2
37.8
mA
No signal
Maximum output level
Vom
2.9
3.4
-
Vp-p
f=1kHz,THD=1.0%
Voltage gain
Gv
-1.0
-0.5
0
dB
f=1kHz,VIN=2.0Vp-p
Frequency characteristics
Gf
-3
0
1
dB
10kHz/1MHz, VIN=1.0Vp-p
Differential gain 75Ωdrive1
DG1
-
0.4
1.0
%
VIN=2.0Vp-p, Standard staircase signal
Differential phase 75Ωdrive1
DP1
-
0.4
1.0
deg
VIN=2.0Vp-p, Standard staircase signal
Differential gain 75Ωdrive2
DG2
-
0.7
2.0
%
VIN=2.0Vp-p, Standard staircase signal
Differential phase 75Ωdrive2
DP2
-
0.7
2.0
deg
VIN=2.0Vp-p, Standard staircase signal
Interchannel crosstalk
CT
-
-60
-
dB
f=4.43MHz, VIN=2.0Vp-p
Total harmonic distortion
THD
-
0.1
0.5
%
f=1kHz,VIN=1.0Vp-p
●Block diagram
Fig.1 BA7622F
Fig.2 BA7623F
GND
IN1
IN2
IN3
OUT1
OUT2
OUT3
VCC
1
2
3
4
8
7
6
5
75
driver
75
driver
75
driver
GND
IN1
IN2
IN3
OUT1
OUT2
OUT3
VCC
Bias
Clamp
Clamp
20k
1
2
3
4
8
7
6
5
75
driver
75
driver
75
driver



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