Datasheet

UNISONIC TECHNOLOGIES CO., LTD
UM1671
Preliminary
CMOS IC
LOW VOLTAGE OPERATING
75Ω DRIVER

DESCRIPTION
The UTC UM1671 is a low voltage operating 75Ω driver,
operating supply voltage from 2.8V to 5.5V. Including a
high-performance 4-order LPF, a available output gain built-in amp
and a sag auxiliary circuit, etc.
The UTC UM1671 is suitable for video signal output in devices
ranging from portable equipment such as digital still cameras to
stationary equipment such as DVD players.

DIP-8
6
5
4
1
2
3
SOT-26
FEATURES
* Supports 3V and 5V systems
* High-precision voltage gain
* Including a high-performance 4-order LPF, a available output gain
built-in amp and a sag auxiliary circuit

ORDERING INFORMATION
Ordering Number
Lead Free
UM1671L-D08-R
Halogen Free
UM1671G-AG6-R
UM1671G-D08-R
Package
Packing
SOT-26
DIP-8
Tape Reel
Tube
UM1671G-AG6-R

(1)Packing Type
(1) R: Tape Reel
(2)Package Type
(2) AG6: SOT-26, D08: DIP-8
(3)Green Package
(3) G: Halogen Free and Lead Free, L: Lead Free
MARKING
SOT-26
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Copyright © 2015 Unisonic Technologies Co., Ltd
DIP-8
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UM1671
Preliminary

PIN CONFIGURATION

PIN DESCRIPTION
PIN NO.
SOT-26
DIP-8
1
3
PIN NAME
DESCRIPTION
PS
Power Save
CMOS IC
INTERNAL EQUIVALENT CIRCUIT DIAGRAM
VCC
2
2
OUT
Signal Output
2
3
3
1
SAG
SAG Correction
GND
4
7
IN
Signal Input
5
6
-
8
5
4, 6
GND
VCC
NC
GND
VCC
No Connect
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UM1671

Preliminary
CMOS IC
BLOCK DIAGRAM
*1 INPUT CLAMP
clamp
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
*2 BUILT-IN AMPLIFIER
6dB(*2)
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UM1671

Preliminary
CMOS IC
ABSOLUTE MAXIMUM RATING (TA=25°C)
PARAMETER
SYMBOL
VCC
RATINGS
UNIT
7 (MAX.)
V
SOT-26
200
mW
Power Dissipation
PD
DIP-8
600
mW
Storage Temperature
TSTG
-65~+150
°C
Operating Temperature
TOPR
-40~+85
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
Supply Voltage

RECOMMENDED OPERATING CONDITIONS
PARAMETER
Operating Voltage
Operating Temperature

RATINGS
2.8~5.5
-40~+85
UNIT
V
°C
ELECTRICAL CHARACTERISTICS (Except where noted otherwise, TA=25°C, VCC=3V)
PARAMETER
Supply Current
Supply Current
(At Power Save Mode)
Power Save Terminal
Input Current
Power Save Terminal
Input Voltage
Input Terminal Voltage
Output Terminal Voltage
Voltage Gain
Frequency Characteristic 1
Frequency Characteristic 2
Differential Gain
Differential Phase
Output Dynamic Range
S/N
Group Delay
Group Delay

SYMBOL
VCCOP
TOPR
SYMBOL
TEST CONDITIONS
ICC1
No Signal
H
L
H
L
ICC2
No Signal, PS: ON
IPSH
IPSL
VPSH
VPSL
VIN
VOUT
GV
fC1
fC2
DG
DP
DR
SN
t1
1PIN VH=2.8V
1PIN VL=0.2V
∆t1
MIN
TYP
7
2.0
4PIN
2PIN
SIN Wave: 1V, f=100kHz
SIN Wave: 1V, 6.75MHz/100kHz
SIN Wave: 1V, 27MHz/100kHz
Staircase Signal 1V
Staircase Signal 1V
SIN Wave: 100kHz, THD=1.0%
BW: 100k~6MHz
at 100kHz
to 3.58MHz
to 4.43MHz
to 6MHz
0.15
5.7
-1.0
2.2
1.2
0.3
6.0
0
-40
0.7
0.7
2.4
74
50
4
6
12
MAX
10
UNIT
mA
1
µA
360
18
VCC
0.5
µA
µA
V
V
V
V
dB
dB
dB
%
˚
V
dB
ns
ns
ns
ns
0.45
6.3
1.0
-27
1.5
1.5
80
10
10
20
SWITCH CONTROL TABLE
PS-PIN
H
L
OPEN
POWER SAVE
OFF
ON
ON
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UM1671
Preliminary
TEST CIRCUIT

TYPICAL APPLICATION CIRCUIT
+

CMOS IC
+
+
Vcc
1
PS
2
UTC
OUT UM1671 GND
5
SAG
4
6
-
+
3
IN
+
0.1µ
22µ
75
-
VCC
0.1µ
100µ
+
75
3V
100µ
75
Input
Vcc
3V
VCC
6
0.1µ
33µ
-
2
UTC
OUT UM1671 GND
5
3
SAG
IN
4
0.1µ
33µ
-
75
PS
100µ
-
1
75
Input
UNISONIC TECHNOLOGIES CO., LTD
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UM1671
Preliminary
CMOS IC
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
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www.unisonic.com.tw
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