English
Language : 

HMC221_00 Datasheet, PDF (1/6 Pages) Hittite Microwave Corporation – GaAs MMIC SOT26 SPDT SWITCH, DC - 3 GHz
v02.0700
HMC221 / 221E
GaAs MMIC SOT26 SPDT
SWITCH, DC - 3 GHz
10
Typical Applications
The HMC221 & HMC221E is ideal for:
• ISM Applications
• PCMCIA Wireless Cards
• Cellular Applications
Features
RoHS-Compliant Product
Low Insertion Loss: 0.4 dB
Ultra Small Package: SOT26
Input IP3: +45 dBm
Positive Control: 0/+3V @ 10 uA
Included in the HMC-DK005 Designer’s Kits
Functional Diagram
General Description
The HMC221 and HMC221E are low-cost SPDT
switches in a 6-lead SOT26 plastic package for
use in general switching applications which require
very low insertion loss and very small size. These
devices can control signals from DC to 3 GHz and is
especially suited for 900 MHz, 1.8 - 2.2 GHz, and
2.4 GHz ISM applications with less than 1 dB loss.
The design provides exceptional insertion loss per-
formance, ideal for filter and receiver switching. RF1
and RF2 are reflective shorts when “Off”. The two
control voltages require a minimal amount of DC cur-
rent and offer compatibility with most CMOS & TTL
logic families. See HMC197 for same performance in
an alternate SOT26 pin-out.The HMC221E is a RoHS-
compliant product.
Electrical Specifications, TA = +25° C, Vctl = 0/+3 to +8 Vdc
Parameter
Frequency
Min.
Typ.
Max.
Units
Insertion Loss
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.5 GHz
DC - 3.0 GHz
0.4
0.7
dB
0.45
0.8
dB
0.6
0.9
dB
0.8
1.1
dB
Isolation
DC - 1.0 GHz
24
28
dB
DC - 2.0 GHz
24
28
dB
DC - 2.5 GHz
21
25
dB
DC - 3.0 GHz
14
18
dB
Return Loss
Input Power for 1 dB Compression
(Vctl = 0/+5V)
Input Third Order Intercept
(Vctl = 0/+5V) (Two-tone Input Power = +7 dBm Each Tone)
Switching Characteristics
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.5 GHz
DC - 3.0 GHz
0.5 - 1.0 GHz
0.5 - 3.0 GHz
0.5 - 1.0 GHz
0.5 - 3.0 GHz
DC - 3.0 GHz
20
23
17
22
16
20
11
15
25
30
23
29
40
45
38
43
dB
dB
dB
dB
dBm
dBm
dBm
dBm
tRISE, tFALL (10/90% RF)
tON, tOFF (50% CTL to 10/90% RF)
3
ns
10
ns
10 - 42
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com