F1950Z datasheet(6/17 Pages) IDT

6 / 17 page

7-bit 0.25 dB Digital Step Attenuator

150 MHz to 4000 MHz

Glitch-Free

TM Digital Step Attenuator

Rev1 March 2012

IDTF1950

DATASHEET

TYPICAL OPERATING PARAMETRIC CURVES (EVKit loss de-embedded unless otherwise noted)

Insertion Loss vs. Frequency [AMIN]

S11 vs. Frequency [TCASE = +25C, 0.75 dB steps]

S11 vs. Attenuation State

Attenuation vs. Freq [TCASE = +25C, 0.75 dB steps]

S22 vs. Frequency [TCASE = +25C, 0.75 dB steps]

S22 vs. Attenuation State

-4.0

-3.5

-3.0

-2.5

-2.0

-1.5

-1.0

-0.5

0.0

200

600

1000

1400

1800

2200

2600

3000

3400

3800

-40 degC - 3.3 V

25 degC - 5.0 V

25 degC - 3.3 V

100 degC - 3.3 V

RF Frequency (MHz)

-40

-35

-30

-25

-20

-15

-10

-5

200

600

1000

1400

1800

2200

2600

3000

3400

3800

RF Frequency (MHz)

-40

-35

-30

-25

-20

-15

-10

-5

-40 degC - 3.3 V - 900 MHz

-40 degC - 3.3 V - 2000 MHz

25 degC - 3.3 V - 900 MHz

25 degC - 3.3 V - 2000 MHz

100 degC - 3.3 V - 900 MHz

100 degC - 3.3 V - 2000 MHz

ATTN Setting (dB)

-35

-30

-25

-20

-15

-10

-5

200

600

1000

1400

1800

2200

2600

3000

3400

3800

RF Frequency (MHz)

-40

-35

-30

-25

-20

-15

-10

-5

200

600

1000

1400

1800

2200

2600

3000

3400

3800

RF Frequency (MHz)

-40

-35

-30

-25

-20

-15

-10

-5

-40 degC - 3.3 V - 900 MHz

-40 degC - 3.3 V - 2000 MHz

25 degC - 3.3 V - 900 MHz

25 degC - 3.3 V - 2000 MHz

100 degC - 3.3 V - 900 MHz

100 degC - 3.3 V - 2000 MHz

ATTN Setting (dB)

F1950Z Datasheet(PDF) 6 Page - Integrated Device Technology

F1950Z Datasheet(HTML) 6 Page - Integrated Device Technology

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