HMC743LP6C Datasheet, PDF (12/14 Pages) Hittite Microwave Corporation – 0.5 dB LSB GaAs MMIC 12-BIT DIGITAL VARIABLE GAIN AMPLIFIER, DC - 4 GHz

v02.0709
HMC743LP6C / 743LP6CE
0.5 dB LSB GaAs MMIC 12-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, DC - 4 GHz
Package Information
Part Number
Package Body Material
HMC743LP6C
Low Stress Injection Molded Plastic
Lead Finish
Sn/Pb Solder
HMC743LP6CE RoHS-compliant Low Stress Injection Molded Plastic
[1] Max peak reflow temperature of 235 °C
[2] Max peak reflow temperature of 260 °C
[3] 4-Digit lot number XXXX
100% matte Sn
MSL Rating
MSL1 ^[1]
MSL1 ^[2]
Package Marking ^[3]
H743
XXXX
H743
XXXX
Pin Descriptions
Pin Number
Function
1
RF1
Description
This pin is DC coupled.
An off chip DC blocking capacitor is required.
38
RF6
RF output and DC bias for
the output stage of the amplifier.
2, 8, 15, 18 - 20,
28, 35, 39
3, 23
4, 5
N/C
SEROUT, SERIN
PUP1, PUP2
21, 22
LEB, LEA
24
CLK
25
BO
6
Vdd
No Connection
Data in and out pins
Controls power up state
LEA is the latch enable for the output attenuator.
LEB is the latch enable for the input attenuator.
Clock input
Controls bit order of control word.
B0 - High = LSB first
B0 - Low = MSB first
Supply Voltage
7, 16,
27, 36
RF2, RF3,
RF4, RF5
These pins are DC coupled and matched to 50 Ohms.
Blocking capacitors are required. Select value based
on lowest frequency of operation.
9 - 14
17, 26, 37, 40
Paddle
29 - 34
ACG1 - ACG6
External capacitors to ground are required. Place capacitor
as close to pins as possible. See “Components for Selected
Frequencies” table.
GND
These pins and the exposed ground paddle must be connected
to RF/DC ground.
ACG7 - ACG12
External capacitors to ground are required. Place capacitor
as close to pins as possible. See “Components for Selected
Frequencies” table.
Interface Schematic
13
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com
13 - 131