Rainbow Electronics MAX19996 - Manual (Page 18)

MAX19996
SiGe High-Linearity, 2000MHz to 3000MHz
Downconversion Mixer with LO Buffer
18 ______________________________________________________________________________________
NOTE: PINS 3, 4, 5, 10, 12, 13, AND 17 ARE ALL INTERNAL LY
CONNECTED TO THE EXPOSED GROUND PAD. CONNECT
THESE PINS TO GROUND TO IMPROVE ISOLATION.
PINS 9 AND 15 HAVE NO INTERNAL CONNECTION BUT CAN BE
EXTERNALLY GROUNDED TO IMPROVE ISOLATION.
MAX19996
19 20 18 17
7 6 8
RF
GND
GND
9
V CC
1
2
4
5
15
14
12
11
LOBIAS
V
CC
N.C. GND
GND
3 13
16
10
V
CC
V
CC
GND
GND
LO
N.C.
IF+ IF- GND LEXT IFBIAS
EP
L1
L2
L3
C13
R3
R2
R1
C15
C10
C8
C9
C11
+5.0V
+5.0V
LO
INPUT
C6
C1
RF
INPUT
+5.0V
4:1
IF
OUTPUT
T1
3
2
6
1 4
C14
C3 C2
+5.0V
Typical Application Circuit