LTC5598IUF LINER [Linear Technology], LTC5598IUF Datasheet - Page 15

• Manufacturer Part Number: LTC5598IUF
• Description: 5MHz to 1600MHz High Linearity Direct Quadrature Modulator
• Manufacturer: LINER [Linear Technology]

APPLICATIONS INFORMATION
PACKAGE DESCRIPTION
4.50 0.05
3.10 0.05
2.45 0.05
(4 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
NOTE:
1. DRAWING PROPOSED TO BE MADE A JEDEC PACKAGE OUTLINE MO-220 VARIATION (WGGD-X)—TO BE APPROVED
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
GENERATOR
BASEBAND
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE, IF PRESENT
ON THE TOP AND BOTTOM OF PACKAGE
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.
Q-DAC
I-DAC
PIN 1
TOP MARK
(NOTE 6)
EN
4.00 0.10
(4 SIDES)
Figure 13: 5MHz to 1600MHz Direct
Conversion Transmitter Application
24-Lead (4mm × 4mm) Plastic QFN
21
22
10
1
9
2, 5, 8, 11, 12,
(Reference LTC DWG # 05-08-1697)
19, 20, 23, 25
0.50 BSC
V-I
Q-CHANNEL
V-I
0.25 0.05
I-CHANNEL
0.70 0.05
PACKAGE OUTLINE
0.75 0.05
UF Package
90
10nF
0
5V
50Ω
4
V
CC
VCO/SYNTHESIZER
18, 24
3
0.200 REF
0.00 – 0.05
2.45 0.10
(4-SIDES)
10nF
6
470nF
LTC5598
7
5598 F13
NC
R = 0.115
BOTTOM VIEW—EXPOSED PAD
13, 15
16
14, 17
TYP
10nF
1nF
x2
PA
23
TO 1600MHz
RF = 5MHz
24
4.7μF
x2
0.50 BSC
0.25 0.05
1
2
(UF24) QFN 0105
0.40 0.10
PIN 1 NOTCH
R = 0.20 TYP OR
0.35 45 CHAMFER
LTC5598
15
5598f