LT1568
16
1568f
LINEAR TECHNOLOGY CORPORATION 2003
LT/TP 0403 2K • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTC
®
1563 4th Order Filter Building Block Lowpass or Bandpass Filter Designs, 256Hz to 256kHz
LTC1565-31 7th Order, Fully Differential 650kHz Lowpass Filter SO-8, No External Components
LTC1566-1 7th Order, Fully Differential 2.3MHz Lowpass Filter SO-8, No External Components
LT1567 Very Low Noise Op Amp and Inverter 1.4nV/√Hz Op Amp, MSOP Package, Differential Outputs
LT6600-10 Fully Differential 10MHz Lowpass Filter 55µV
RMS
Noise 100kHz to 10MHz, Operates with 3V Supply
LT6600-20 Fully Differential 20MHz Lowpass Filter 86µV
RMS
Noise 100kHz to 20MHz, Operates with Single 3V Supply
U
PACKAGE DESCRIPTIO
GN Package
16-Lead Plastic SSOP (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1641)
GN16 (SSOP) 0502
.016 – .050
(0.406 – 1.270)
.015
± .004
(0.38 ± 0.10)
× 45°
0° – 8° TYP
.007 – .0098
(0.178 – 0.249)
.053 – .068
(1.351 – 1.727)
.008 – .012
(0.203 – 0.305)
.004 – .0098
(0.102 – 0.249)
.0250
(0.635)
BSC
12
3
4
5
6
7
8
.229 – .244
(5.817 – 6.198)
.150 – .157**
(3.810 – 3.988)
16
15
14
13
.189 – .196*
(4.801 – 4.978)
12 11 10
9
.009
(0.229)
REF
.254 MIN
RECOMMENDED SOLDER PAD LAYOUT
.150 – .165
.0250 TYP.0165 ±.0015
.045 ±.005
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
INCHES
(MILLIMETERS)
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
TYPICAL APPLICATIO S
U
V
+
INVA
SA
OUTA
OUTA
GNDA
NC
V
–
V
+
INVB
SB
OUTB
OUTB
GNDB
EN
V
–
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LT1568
R11 93.1Ω
C
IN1
39pF
5%
C
IN2
39pF
5%
0.1µF
0.1µF
R12 93.1Ω
R22 113Ω
1568 TA19
V
IN
5V
V
OUT
V
OUT
R21 113Ω
4th Order Bandpass Filter
f
CENTER
= 10MHz, –3dB Passband = f
CENTER
/5.4
Amplitude Response
4th Order Bandpass Filter f
CENTER
= 10MHz
FREQUENCY (MHz)
1
–30
GAIN (dB)
–24
–18
–12
–6
10 40
1568 TA20
–36
–42
–48
–54
0
6
PIN 13 OUTPUT
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
