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HMC197A Datasheet, PDF (1/4 Pages) Hittite Microwave Corporation – GaAs MMIC SOT26 SPDT SWTCH, DC-3GHz
HMC197A / 197AE
v02.1210
GaAs MMIC SOT26 SPDT
Switch, DC - 3 GHz
14
Typical Applications
The HMC197A(E) is ideal for:
• MMDS & WirelessLAN
• PCMCIA Wireless Cards
• Portable Wireless
Functional Diagram
Features
Low Insertion Loss: 0.4 dB
Ultra Small Package: SOT26
Input IP3: +45 dBm
Positive Control: 0/+3V @ 3 µA
General Description
The HMC197A(E) is a low-cost SPDT switch in a
6-lead SOT26 plastic package for use in general
switching applications which require very low insertion
loss and very small size. The device can control sig-
nals from DC to 3 GHz and is especially suited for
900 MHz, 1.8 - 2.2 GHz, and 2.4 GHz ISM applica-
tions with less than 1 dB loss. The design provides
exceptional insertion loss performance, ideal for filter
and receiver switching. RF1 and RF2 are reflective
shorts when “Off”. The two control voltages require a
minimal amount of DC current and offer compatibility
with most CMOS & TTL logic families. See
HMC221A(E) for same performance in an alternate
SOT26 pin-out.
Electrical Specifications, TA = +25° C, Vctl = 0/+3 to +8 Vdc, 50 Ohm System
Insertion Loss
Parameter
Isolation
Return Loss
Input Power for 1dB Compression
(Vctl = 0/+5V)
Input Third Order Intercept
(Vctl = 0/+5V) (Two-tone Input Power = +7 dBm Each Tone)
Switching Characteristics
tRISE, tFALL (10/90% RF)
tON, tOFF (50% CTL to 10/90% RF)
Frequency
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.5 GHz
DC - 3.0 GHz
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.5 GHz
DC - 3.0 GHz
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
Min.
Typ.
Max.
0.4
0.7
0.45
0.8
0.7
0.9
0.8
1.1
24
28
24
28
18
22
14
18
20
30
16
22
14
17
10
13
25
30
23
29
40
45
38
43
3
10
Units
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dBm
dBm
dBm
dBm
ns
ns
14 - 1
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com