LTC1562-2_15 Datasheet, PDF (15/16 Pages) Linear Technology – Very Low Noise, Low Distortion Active RC Quad Universal Filter

TYPICAL APPLICATIONS
LTC1562-2 9th Order 200kHz Lowpass Elliptic Filter
R_IN1A R_IN1B
4.02k 4.02k
V_IN
180pF ^{RQ1 6.04k}
R21 8.06k
5V
0.1µF
R23 12.4k
R_IN3 10.2k ^RQ3 ^5.36k
R_IN2 7.32k
C_IN2 27pF
1
INVB
2
V1B
3
V2B
20
INVC
19 ^{RQ2 13k}
V1C
18 ^{R22 6.04k}
V2C
5 _{V+ LTC1562-2 V –} 16
6
SHDN
15
AGND
0.1µF
8
V2A
9
V1A
10
INVA
13
V2D
12 ^{R24 6.04k}
V1D
11 ^{RQ4 14.3k}
INVD
R_IN4 6.04k
C_IN4 22pF
– 5V
V_OUT
1562-2 TA07a
PINS 4, 7, 14, 17 (NOT SHOWN) ALSO CONNECT TO V ^–
ALL RESISTORS ARE ±1%, ALL CAPACITORS ARE ±5%
LTC1562-2
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
10
Amplitude Response
100
FREQUENCY (kHz)
1000
1562-2 TA07b
PACKAGE DESCRIPTION
G Package
20-Lead Plastic SSOP (5.3mm)
(Reference LTC DWG # 05-08-1640)
5.20 – 5.38**
(.205 – .212)
0° – 8°
.13 – .22
(.005 – .009)
.55 – .95
(.022 – .037)
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2.
DIMENSIONS
ARE
IN
MILLIMETERS
(INCHES)
.65
(.0256)
BSC
3. DRAWING NOT TO SCALE
*DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED .152mm (.006") PER SIDE
**DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED .254mm (.010") PER SIDE
.25 – .38
(.010 – .015)
1.73 – 1.99
(.068 – .078)
7.07 – 7.33*
(.278 – .289)
20 19 18 17 16 15 14 13 12 11
.05 – .21
(.002 – .008)
7.65 – 7.90
(.301 – .311)
1 2 3 4 5 6 7 8 9 10 ^{G20 SSOP 0501}
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
15622fa
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