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PDF ( 数据手册 , 数据表 ) TS652

零件编号 TS652
描述 DIFFERENTIAL VARIABLE GAIN AMPLIFIER
制造商 STMicroelectronics
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TS652 数据手册, 描述, 功能
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
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TS652 pdf, 数据表
TS652
Output/Input Isolation in Power Down Mode vs
Frequency
3rd Order Intermodulation
(2 tones : 180kHz and 280kHz)
-50 -70
-60
-75
-70 80kHZ
-80 -80
-90
-100
-110
10kHz
100kHz
1MHz
Frequency
10MHz
-85 380kHZ
640kHZ
-90
0
740kHZ
1
23
Vout peak (V)
4
5
t(s)3rd Order Intermodulation
(2 tones : 180kHz and 280kHz)
roduc-70
te P-75
le60kHZ
o90kHZ
s-80
b 220kHZ
O -85 230kHZ
t(s) - -90
Obsolete Produc 0
1
23
Vout peak (V)
4
5
measurement conditions: Vcc=±6V, Rload=500Ω, Tamb=25°C
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TS652DDIFFERENTIAL VARIABLE GAIN AMPLIFIERSTMicroelectronics
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TS652IDDIFFERENTIAL VARIABLE GAIN AMPLIFIERSTMicroelectronics
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