PE43705A-Z

IC RF ATTENUATOR 7BIT 31.75DB 50MHZ-8GHZ

PE43705A-Z is a 50Ω, 7-bit RF Digital Step Attenuator with a frequency range of 50 MHz to 8 GHz and an attenuation range of 31.75 dB. It is packaged in a 32-lead 5x5 mm QFN, supports serial and parallel control, and has a maximum operating temperature of 105°C.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

20 items

Parameter	Value and test conditions	Source
Package	32-lead 5x5 mm QFN
Operating Temperature	105°C
Storage Temperature Range	-65 °C to 150 °C
Supply Voltage	Min: -0.3 V, Max: 5.5 V
Digital Input Voltage	Min: -0.3 V, Max: 3.6 V
Maximum Input Power	Max: +34 dBm
Attenuation Range	31.75 dB
Frequency Range	50 MHz – 8 GHz
Step Size	0.25 dB, 0.50 dB, or 1 dB
IIP3	+58 dBm
Pulsed Power Handling	31 dBm @ 8 GHz
CW Power Handling	28 dBm @ 8 GHz
ESD Protection (HBM)	1.5 kV on all pins
ESD Voltage (HBM)	Max: 1500 V
ESD Voltage (MM)	Max: 200 V
ESD Voltage (CDM)	Max: 250 V
Control Logic Voltage	1.8V compatible
Programming Modes	Direct Parallel, Latched Parallel, Serial, Serial Addressable
Power-Up State	High-attenuation state
Input Impedance	50Ω

All parameters (7)ExpandCollapse

Power
Maximum input power	+34 dBm (Max)
Supply voltage	-0.3 V (Min) to 5.5 V (Max)
AC and DC characteristics
Operating frequency	50 MHz (Min) to 6000 MHz (Max)
Environment and package
Package	32-lead 5x5 mm QFN
Storage temperature range	-65 °C (Min) to 150 °C (Max)
Other
Attenuation range	0 – 31.75 dB (Typ)
Input IP3	58 dBm (Typ)

Pinout and package

Figure 3. Pin Configuration (T… — Package: **32-lead 5x5 mm QFN**

Pin	Name	Function
1	N/C	(No connect)
2	VDD	(Supply voltage)
3	P/S	(Serial/Parallel mode select)
4	A0	(Address bit A0 connection)
5	GND	(Ground)
6	GND	(Ground)
7	RF1	(RF1 port (RF input))
8	GND	(Ground)
9	GND	(Ground)
10	GND	(Ground)
11	GND	(Ground)
12	GND	(Ground)
13	GND	(Ground)
14	GND	(Ground)
15	GND	(Ground)
16	GND	(Ground)
17	GND	(Ground)
18	RF2	(RF2 port (RF output))
19	GND	(Ground)
20	GND	(Ground)
21	A2	(Address bit A2 connection)
22	A1	(Address bit A1 connection)
23	LE	(Serial interface latch enable input)
24	CLK	(Serial interface clock input)
25	SI	(Serial interface data input)
26	C16	(D6) (Parallel control bit, 16 dB)
27	C8	(D5) (Parallel control bit, 8 dB)
28	C4	(D4) (Parallel control bit, 4 dB)
29	C2	(D3) (Parallel control bit, 2 dB)
30	C1	(D2) (Parallel control bit, 1 dB)
31	C0.5	(D1) (Parallel control bit, 0.5 dB)
32	C0.25	(D0) (Parallel control bit, 0.25 dB)
Pad	GND	(Exposed pad: ground for proper operation)

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