RFDA4005 Datasheet, PDF (13/15 Pages) RF Micro Devices – 6-Bit, Digital Controlled Variable Gain Amplifier 50MHz to 4000MHz

RFDA4005
Pin Names and Descriptions
Pin
Name
Description
1
AMPIN
RF Amplifier Input
2
GND
RF/DC Ground Connection
3
GND
RF/DC Ground Connection
4
ATTOUT
Digital Attenuator Output
5
NC
NC Connection; leave open or ground
6
NC
NC Connection; leave open or ground
7
NC
NC Connection; leave open or ground
8
NC
NC Connection; leave open or ground
9
NC
NC Connection; leave open or ground
10
NC
NC Connection; leave open or ground
11
GND
RF/DC Ground Connection
12
ATTIN
Digital Attenuation Input
13
GND
RF/DC Ground Connection
14
NC
NC Connection; leave open or ground
Power-up Programming Pin
15
PUP
Low = Max attenuation setting at power up, -31.5dB
High = Min attenuation setting at power up, 0dB
16
NC
NC Connection; leave open or ground
17
VDD
Supply Voltage
18
NC
NC Connection; leave open or ground
19
NC
NC Connection; leave open or ground
20
NC
NC Connection; leave open or ground
21
NC
NC Connection; leave open or ground
22
NC
NC Connection; leave open or ground
23
NC
NC Connection; leave open or ground
24
NC
NC Connection; leave open or ground
25
CLK
Serial Clock
26
DATA
Serial Data
27
LE
Latch Enable
28
GND
RF/DC Ground Connection
29
AMPOUT
RF Amplifier Output
30
GND
RF/DC Ground Connection
31
GND
RF/DC Ground Connection
32
GND
RF/DC Ground Connection
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
DS140902
For sales or technical support, contact RFMD at +1.336.678.5570 or [e-mail].
The information in this publication is believed to be accurate. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents or other rights of
third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended
application circuitry and specifications at any time without prior notice.
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