lt5579 Linear Technology Corporation, lt5579 Datasheet - Page 19

• Manufacturer Part Number: lt5579
• Description: 1.5ghz To 3.8ghz High Linearity Upconverting Mixer
• Manufacturer: Linear Technology Corporation

PACKAGE DESCRIPTION
5.40 ±0.05
3.90 ±0.05
3.25 REF
5.00 ± 0.10
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
ON THE TOP AND BOTTOM OF PACKAGE
RECOMMENDED SOLDER PAD LAYOUT
PIN 1
TOP MARK
(NOTE 6)
3.20 ± 0.05
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 representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
5.00 ± 0.10
3.20 ± 0.05
(Reference LTC DWG # 05-08-1747 Rev Ø)
24-Lead Plastic QFN (5mm × 5mm)
0.65 BSC
0.30 ± 0.05
0.75 ±0.05
UH Package
PACKAGE OUTLINE
0.75 ± 0.05
0.00 – 0.05
0.200 REF
3.25 REF
R = 0.05
TYP
BOTTOM VIEW—EXPOSED PAD
R = 0.115
3.20 ± 0.10
TYP
3.20 ± 0.10
23
24
0.65 BSC
0.30 ± 0.05
LT5579
OR 0.35 45°
PIN 1 NOTCH
R = 0.30 TYP
CHAMFER
(UH24) QFN 1206 REV Ø
1
2
0.55 ± 0.10
19
5579f