AD8335 datasheet(7/24 Pages) AD

7 / 24 page

AD8335

Rev. 0 | Page 7 of 24

TYPICAL PERFORMANCE CHARACTERISTICS

VS = 5 V, TA = 25°C, RL = 500 Ω, f = 5 MHz, CL = 10 pF, LO gain range (−10 dB to +38 dB), RFB = 249 Ω (PrA RIN = 50 Ω) and signal

voltage specified differential, per channel performance, unless otherwise noted.

–20

–10

1.0

1.5

0.5

2.0

2.5

3.0

VGAIN (V)

LO GAIN

HI GAIN

+85

°C

+25

°C

–40

°C

Figure 3. Gain vs. VGAIN at Three Temperatures (See Figure 49)

–2.0

–1.5

–1.0

–0.5

0.5

1.0

1.5

2.0

1.0

1.5

0.5

2.0

2.5

3.0

VGAIN (V)

+85

°C, LO GAIN

+85

°C, HI GAIN

+25

°C, LO GAIN

+25

°C, HI GAIN

–40

°C, LO GAIN

–40

°C, HI GAIN

Figure 4. Gain Error vs. VGAIN at Three Temperatures (See Figure 49)

–6.0

–4.0

–2.0

2.0

4.0

6.0

1.0

1.5

0.5

2.0

2.5

3.0

VGAIN (V)

1MHz

5MHz

10MHz

20MHz

Figure 5. Gain Error vs. VGAIN at Various Frequencies (See Figure 49)

–0.6 –0.5 –0.4 –0.3 –0.2

0.4

–0.1

0.1

0.2

0.3

0.5

0.6

GAIN ERROR (dB)

420 CHANNELS

(105 UNITS)

VGAIN = 1.5V

Figure 6. Gain Error Histogram

CHANNEL-TO-CHANNEL GAIN MATCH (dB)

420 CHANNELS

(105 UNITS)

VGAIN = 1.0V

VGAIN = 2.0V

CH1 TO CH2

CH1 TO CH4

CH1 TO CH3

Figure 7. Gain Match Histogram for VGAIN = 1 V and 2 V

GAIN SCALING FACTOR

20.4

19.9

20.0

20.1

20.2

20.3

420 CHANNELS

(105 UNITS)

0.5V

< V

GAIN < 2.5V

Figure 8. Gain Scaling Factor Histogram for 0.5 V < VGAIN < 2.5 V

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