hmc542alp4 Hittite Microwave Corporation, hmc542alp4 Datasheet - Page 5
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hmc542alp4
Manufacturer Part Number
hmc542alp4
Description
0.5 Db Lsb Gaas Mmic 6-bit Digital Serial Control Attenuator, Dc - 3 Ghz
Manufacturer
Hittite Microwave Corporation
Datasheet
1.HMC542ALP4.pdf
(8 pages)
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8 - 5
8
Pin Descriptions
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Pin number
1, 3, 5, 14,
16-18, 23
6 - 11, 13
4, 15
12
19
20
21
22
24
2
Phone: 978-250-3343
ACG1 - ACG7
serial output
Latch enable
serial Input
shift Clock
rF1, rF2
Function
reset
GnD
Application Support: Phone: 978-250-3343 or apps@hittite.com
n/C
Vcc
n/C
this pin is not connected internally and any connection made
v02.0510
these pins are not connected internally. However, all data
to it externally will have no effect on product performance.
lowest frequency of operation. Place capacitor as close to
see truth table, control voltage table and timing diagram.
external capacitor to ground is required. select value for
Blocking capacitors are required. select value based on
shown herein was measured with these pins connected
this pin is DC coupled and matched to 50 ohms
Fax: 978-250-3373
Package bottom has an exposed metal paddle
SERIAL CONTROL ATTENUATOR, DC - 3 GHz
that must be connected to rF/DC Ground.
serial data output. serial input data
lowest frequency of operation.
delayed by 8 clock cycles
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL
to rF/DC Ground.
pins as possible.
supply Voltage.
Description
HMC542ALP4 / 542ALP4E
Order On-line at www.hittite.com
Interface schematic