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TS652D 데이터시트 PDF




STMicroelectronics에서 제조한 전자 부품 TS652D은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 TS652D 자료 제공

부품번호 TS652D 기능
기능 DIFFERENTIAL VARIABLE GAIN AMPLIFIER
제조업체 STMicroelectronics
로고 STMicroelectronics 로고


TS652D 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.



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TS652D 데이터시트, 핀배열, 회로
TS652
DIFFERENTIAL VARIABLE GAIN AMPLIFIER
s LOW NOISE : 4.6nV/Hz
s LOW DISTORTION
s HIGH SLEW RATE : 90V/µs
s WIDE BANDWIDTH : 52MHz @ -3dB &
18dB gain
s GAIN PROGRAMMABLE from -9dB to +30dB
with 3dB STEPS
)s POWER DOWN FUNCTION
ct(sDESCRIPTION
roduThe TS652 is a differential digitally controled vari-
able gain amplifier featuring a high slew rate of
P90V/µs, a large bandwidth, a very low distortion
teand a very low current and voltage noise.
leThe gain can be set from -9dB to +30dB through a
so4bit digital word, with 3dB steps.
bThe gain monotonicity is guaranteed by design.
- OThis device is particularly intended for applications
t(s)such as preamplification in telecommunication
systems using multiple carriers.
ducAPPLICATION
Pros Preamplifier and automatic gain control for
Assymetric Digital Subscriber Line (ADSL).
leteORDER CODE
ObsoPart Number Temperature Range
Package
D
D
SO-14
(Plastic Micropackage)
PIN CONNECTIONS (top view)
+Vcc1 1
Input 1 2
Input 2 3
LSB GC1 4
GC2 5
GC3 6
14 +Vcc2
13 Output 1
12 Output 2
11 Power Down
10 -Vcc
9 AGND
TS652ID
-40, +85°C
7
MSB GC4
8 DGND
D = Small Outline Package (SO) - also available in Tape & Reel (DT)
October 2001
1/9




TS652D pdf, 반도체, 판매, 대치품
TS652
DIGITAL INPUTS
Symbol
Parameter
GC1, GC2, GC3 Low Level
and GC4
High Level
Min.
2
Typ.
0
3.3
Max.
0.8
Unit
V
SIMPLIFIED SCHEMATIC
The TS652 consists of two independent channels.
Each channel has two stages. The first is a very low noise digitally controlled variable gain amplifier (range
0 to 18dB).
The TS652 features a high input impedance and a low noise current. To minimize the overall noise figure,
the source impedance must be less than 3k.
This value gives an equal contribution of voltage and current noises.
The second stage is a gain/attenuation stage (+12dB to -9dB) featuring a low output impedance.
This output stage can drive loads as low as 500.
t(s)Input1
+
_
ducv
v
_
+
Prov
soleteInput2
) - ObPower
t(sDown
++
_
_
vv
GAIN CONTROL
LOGIC DECODER
roducPOWER DOWN MODE POSITION
Ouput1
+Vcc1
-Vcc
Analog GND
(AGND)
Ouput2
+Vcc2
GC1
GC2
GC3
GC4
Digital GND
(DGND)
Obsolete P +Vcc
+Vcc
Power Down
Input
Output
-Vcc -Vcc
4/9

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TS652D 전자부품, 판매, 대치품
Closed Loop Gain vs Frequency
40
30
20
10
0
-10
-20
-30
-40
10kHz
100kHz
1MHz
10MHz
Frequency
100MHz
TS652
Bandwidth vs Gain
100
90
80
70
60
50
40
30
20
10
-9 -6 -3 0 3 6 9 12 15 18 21 24 27 30
GAIN (dB)
Negative & Positive Slew Rate vs Gain
t(s)110
c105
u100 SR-
rod95
SR+
P90
te85
le80
o75
s70
b-9 -6 -3 0 3 6 9 12 15 18 21 24 27 30
OGAIN (dB)
Equivalent Input Voltage Noise vs Gain
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
-9 -6 -3 0 3 6 9 12 15 18 21 24 27 30
GAIN (dB)
t(s) -Gain Switching (+15dB to -9dB)
roduc6
GC4 command
5
P4
te3
le2
o1
s0
Ob -1
Gain Switching (+30dB to +9dB)
6
GC1 command
5
4
3
2
1
0
-1
-2
Ouput Signal
Ouput Signal
-2
-3 -3
-4
0
5µs
10µs
15µs
20µs
Time
-4
0
5µs
10µs
15µs
20µs
Time
measurement conditions: Vcc=±6V, Rload=500Ω, Tamb=25°C
7/9

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