QPC3614

75Ω 5 −1500MHz Digital Step Attenuator

Data Sheet Rev. D, Feb 28, 2018 | Subject to change without notice

- 2 of 19 -

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®

Absolute Maximum Ratings

Parameter

Rating

-

0.5 to + 6.0V

-

6.0 to + 0.5V

All Other DC and Logic Pads (Supply

Voltage Must Be Applied Prior to Any

Other Pin Voltage)

-0.5 to VDD

Maximum Input Power at RFIN Pad at

85 °C Case Temperature

+30dBm

Maximum Input Power at RFOUT Pad at

85 °C Case Temperature

+27dBm

Storage Temperature Range

-40 to +150°C

Exceeding any one or a combination of the Absolute Maximum Rating

conditions may cause permanent damage to the device. Extended

application of Absolute Maximum Rating conditions to the device may

reduce device reliability.

Recommended Operating Conditions

Parameter

Min

Typ

Max

Units

+2.7

+5.0

+5.5

V

-5.5

-5.0

-4.5

V

Temperature Range

-40

°C

Junction Temperature

+125

°C

(1)

Electrical specifications are measured at specified test conditions.

Specifications are not guaranteed over all recommended operating

conditions.

(2)

RF input power handling derates above 85 °C

Electrical Specifications

Parameter

Min

Typ

Max

Unit

Steady state operation, current draw during

attenuation state transitions is higher.

190

µA

Steady state operation, current draw during

attenuation state transitions is higher.

110

µA

Frequency Range

5

1500

MHz

Insertion Loss

1GHz

1.2

Maximum Attenuation

31.5

dB

Absolute Attenuation Error

±(0.2 + 4%)

dB

Input IP3

1GHz, Two tones, 13dBm/tone

65

dBm

30

dBm

MER

75dBmV composite, 885MHz

40

dB

CCN

75dBmV composite, 885MHz

49

dB

Return Loss

5MHz

– 1200MHz, all states

18

dB

Input and Output

Impedance

75

Ω

Switching Speed

50% control to 10% / 90% RF

150

nsec

Digital Logic Low

0.63

V

Digital Logic High

1.17

V

Thermal Resistance, θjc

Junction to case

67

°C/W

Notes:

V, 75Ω system.

2. Figure of merit

– exceeds maximum input power of device.

3. MER Test Conditions: 190 QAM256 Channels, 57-1215MHz, ITU-T J.83, Annex B

4. CCN test procedure according to ANSI/SCTE 17. System BW 5.36MHz.