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PE43601
Product Specification
Figure 18. Pin Configuration (Top View)
Electrostatic Discharge (ESD) Precautions
When handling this UltraCMOS? device, observe the
same precautions that you would use with other ESD-
sensitive devices. Although this device contains
32
31
30
29
28
27
26
25
circuitry to protect it from damage due to ESD,
NC
V DD
1
2
24
23
CLK
LE
precautions should be taken to avoid exceeding the
specified rating.
P/S
A0
GND
GND
RF1
GND
3
4
5
6
7
8
Exposed
Solder pad
22
21
20
19
18
17
A1
A2
GND
GND
RF2
GND
Latch-Up Avoidance
Unlike conventional CMOS devices, UltraCMOS?
devices are immune to latch-up.
Moisture Sensitivity Level
9
10
11
12
13
14
15
16
The Moisture Sensitivity Level rating for the PE43601 in
the 32-lead 5x5 QFN package is MSL1.
Switching Frequency
The PE43601 has a maximum 25 kHz switching rate.
Switching rate is defined to be the speed at which the
Table 2. Pin Descriptions
DSA can be toggled across attenuation states.
Pin No.
Pin Name
Description
1
2
3
4
5, 6, 8 - 17,
19, 20, 26
7
18
21
22
23
24
25
27
28
29
30
31
32
Paddle
N/C
V DD
P / ? S
A0
GND
RF1
RF2
A2
A1
LE
CLK
SI
C8 (D5)
C4 (D4)
C2 (D3)
C1 (D2)
C0.5 (D1)
C0.25 (D0)
GND
No Connect
Power supply pin
Serial/Parallel mode select
Address bit A0 connection
Ground
RF1 port
RF2 port
Address bit A2 connection
Address bit A1 connection
Serial interface Latch Enable input
Serial interface Clock input
Serial interface Data input
Parallel control bit, 8 dB
Parallel control bit, 4 dB
Parallel control bit, 2 dB
Parallel control bit, 1 dB
Parallel control bit, 0.5 dB
Parallel control bit, 0.25 dB
Ground for proper operation
Exposed Solder Pad Connection
The exposed solder pad on the bottom of the package
must be grounded for proper device operation.
Note: Ground C0.25, C0.5, C1 C2, C4, C8 if not in use.
Document No. 70-0253-05 │ www.psemi.com
?2008-2009 Peregrine Semiconductor Corp. All rights reserved.
Page 5 of 13
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com
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