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2009.03 - Rev.A
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High-performance Video Driver Series
Output Capacitor-less
Video Drivers
BH76806FVM, BH76809FVM, BH76812FVM, BH76816FVM
Description
The BH768xx series video drivers are the optimum solution for high density integration systems such as, digital still
cameras, mobile phones, and portable video devices. A built-in charge pump circuit eliminates the need for a large output
coupling capacitor. Features include: a built-in LPF, low-voltage (2.5 V) operation, and 0 µA current consumption during
standby mode.
Features
1) Select from four video driver amp gain settings: 6 dB, 9 dB, 12 dB, and 16 dB
2) Large-output video driver with maximum output voltage of 5.2 Vpp.
Supports wide and low-voltage operation range.
3) No output coupling capacitor is needed, which makes for a more compact design
4) Built-in standby function sets circuit current to 0 µA (typ.) during standby mode
5) Clear image reproduction by on-chip 8-order 4.5-MH
z LPF (Low Pass Filter)
6) Bias input method is used to support chroma, video, and RGB signals.
7) MSOP8 compact package
Applications
Mobile telephones, DSCs (digital still cameras), DVCs (digital video cameras), portable game systems,
portable media players, etc.
Line up matrix
Part No. Video driver amp gain Recommended input level
BH76806FVM 6dB 1Vpp
BH76809FVM 9dB 0.7Vpp
BH76812FVM 12dB 0.5Vpp
BH76816FVM 16.5dB 0.3Vpp
Absolute maximum ratings T
a=25℃)
Parameter Symbol Ratings Unit
Supply voltage Vcc 3.55 V
Power dissipation Pd 470 mW
Operating temperature range Topr
-40+85
Storage temperature range Tstg -55+125
Reduce by 4.7 mW/C over 25C, when mounted on a 70mm×70mm×1.6mm PCB board.
No.09064EAT02
Technical Note
2/16
BH76806FVM, BH76809FVM, BH76812FVM, BH76816FVM
www.rohm.com
2009.03 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
Operating range (Ta=25)
Parameter Symbol Min. TYP. Max. Unit
Supply voltage Vcc 2.5 3.0 3.45 V
Electrical characteristics (Unless otherwise noted, Typ.: T
a=25, VCC=3V)
Parameter Symbol
Typical value
Unit Conditions
BH76806
FVM
BH76809
FVM
BH76812
FVM
BH76816
FVM
Circuit current 1 I
CC1
16 15 mA No signal
Circuit current 2 I
CC2
0.0 A Standby mode
Standby SW input current
High-Level
I
thH
45 A When 3.0 V is applied to 4pin
Standby switching voltage
High-Level
V
thH
1.2V min V standby OFF
Standby Switching voltage
Low-Level
V
thL
0.45Vmax V standby ON
Voltage gain G
V
6.0 9.0 12.0 16.5 dB Vo=100KHz, 1.0Vpp
Maximum output level Vomv 5.2 Vpp f=1KHz,THD=1%
Frequency characteristic 1 G
f1
-0.45 dB f=4.5MHz/100KHz
Frequency characteristic 2 G
f2
-3.0 dB f=8.0MHz/100KHz
Frequency characteristic 3 G
f3
-32 dB f=18MHz/100KHz
Frequency characteristic 4 G
f4
-51 dB f=23.5MHz/100KHz
Differential Gain D
G
0.5 %
Vo=1.0Vp-p
Standard stair step signal
Differential Phase D
P
1.0 deg
V
o=1.0Vp-p
Standard stair step signal
Y signal output S/N SN
Y
+74 +73 +70 +70 dB
Band = 100 kHz to 6 MH
z
75 termination
100% chroma video signal
C signal output S/N (AM) SN
CA
+77 +76 +75 +75 dB
Band = 100500KHz
75Ωtermination
100chroma video signal
C signal output S/N (PM) SN
CP
+65 dB
Band = 100500KH
z
75Ωtermination
100chroma video signal
Output pin source current lextin 30 mA
4.5 V applied via 150 to
output pin
Output DC offset voltage Voff
±50
max
mV
75 termination
Technical Note
3/16
BH76806FVM, BH76809FVM, BH76812FVM, BH76816FVM
www.rohm.com
2009.03 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
Measurement circuit
Control pin settings
Parameter States Note
Standby4pin
H Active
L Standby
OPEN Standby
Block diagram
Test circuit is intended for shipment inspections, and differs from application circuit.
Fig. 1
5
6
1
2
3
4
7
8
1. 0u F
LPF
CHARGE PUMP
1. 0u F
0. 1u
150K
IN OUT
GND
NVCC
A
10u
V2
(VCC)
SW2
SW3
OSC1
0. 1 u
50
V
4. 7 u
75
75
V4
2
1
V
6d B/9dB/
12dB/1 6. 5dB
C1
VCC
Vin
STBY
C2
NVCC
GND
Vout
5
6
1
2
3
4
7
8
LPF
CHARGE PUMP
150K
IN OUT
GND
NVCC
6dB/9dB/
12dB/16.5dB
Fig.2
AMP
C1
VCC
Vin
STBY
C2
NVCC
GND
Vout

BH76809FVM-TR

Mfr. #:
Manufacturer:
Description:
Video ICs VIDEO DRVR 8-PIN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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