AD8302-EVAL(2001) Ver la hoja de datos (PDF) - Analog Devices

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AD8302-EVAL
(Rev.:2001)

LF–2.7 GHz RF/IF Gain and Phase Detector

Analog Devices 

3.0

2.5

2.0

1.5

+85 C

–40 C

1.0

0.5

0.0

–0.5

–1.0

+85 C

–1.5

–40 C

–2.0

+25 C

–2.5

–3.0

–30 –25 –20 –15 –10 –5 0 5 10 15 20 25 30

MAGNITUDE RATIO – dB

TPC 7. Distribution of Magnitude Error vs. Input Level

Ratio (Gain), Three Sigma to Either Side of Mean, Fre-

quency 900 MHz, Temperatures –40°C, +25°C, and +85°C,

Reference Level = –30 dBm

AD8302

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0

–30 –25 –20 –15 –10 –5 0 5 10 15 20 25 30

MAGNITUDE RATIO – dB

TPC 10. Distribution of VMAG vs. Input Level Ratio (Gain),

Three Sigma to Either Side of Mean, Frequency 1900 MHz,

Temperatures Between –40°C, and +85°C, Reference Level

= –30 dBm

3.0

2.5

2.0

1.5

–40 C

+85 C

1.0

0.5

0.0

–0.5

–1.0

–1.5

+25 C

–40 C

–2.0

+85 C

–2.5

–3.0

–30 –25 –20 –15 –10 –5 0 5 10 15 20 25 30

MAGNITUDE RATIO – dB

TPC 8. Distribution of Error vs. Input Level Ratio (Gain),

Three Sigma to Either Side of Mean, Frequency 1900 MHz,

–40°C, +25°C, and +85°C, Reference Level = –30 dBm

1.8

3.0

–40dBm

1.6

2.5

2.0

1.4

–45dBm

–30dBm 1.5

1.2

1.0

1.0

0.8

–30dBm

–15dBm

0.6

–15dBm

0.5

0.0

–0.5

–1.0

0.4

–1.5

–2.0

0.2

–2.5

0.0

–30

–20

–10

0

10

20

MAGNITUDE RATIO – dB

–3.0

30

TPC 11. VMAG Output and Log Conformance vs. Input

Level Ratio (Gain), Reference Level = –10 dBm, –30 dBm,

and –45 dBm, Frequency 1900 MHz

3.0

2.5

2.0

–40 C

1.5

+85 C

1.0

0.5

0.0

–0.5

–1.0

–1.5

+25 C +85 C

–40 C

–2.0

–2.5

–3.0

–30 –25 –20 –15 –10 –5 0 5 10 15 20 25 30

MAGNITUDE RATIO – dB

1.10

1.05

PINPA = PINPB + 5dB

1.00

0.95

0.90

PINPA = PINPB

0.85

0.80

PINPA = PINPB – 5dB

0.75

–65 –60 –55 –50 –45 –40 –35 –30 –25 –20 –15 –10 –5 0

INPUT LEVEL – dBm

TPC 9. Distribution of Magnitude Error vs. Input Level

Ratio (Gain), Three Sigma to Either Side of Mean, Fre-

quency 2200 MHz, Temperatures –40°C, +25°C, and +85°C,

Reference Level = –30 dBm

TPC 12. VMAG Output vs. Input Level for PINPA = PINPB,

PINPA = PINPB +5 dB, PINPA = PINPB –5 dB, Frequency 1900 MHz

REV. 0

–7–

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