AD835 查看數據表（PDF） - Analog Devices

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AD835

250 MHz, Voltage Output, 4-Quadrant Multiplier

Analog Devices 

TYPICAL PERFORMANCE CHARACTERISTICS

DG DP (NTSC)

0

0.4

FIELD = 1 LINE = 18

0.06

0.11

Wfm → FCC COMPOSITE

0.16

0.19

0.20

0.2

0

MIN = 0

MAX = 0.2

–0.2

p-p/MAX = 0.2

–0.4

1ST

2ND

3RD

4TH

5TH

6TH

0.3

0

0.2

0.1

0

–0.1

–0.2

–0.3 1ST

0.02

2ND

0.02

3RD

0.03

0.03

0.06

MIN = 0

MAX = 0.06

p-p = 0.06

4TH

5TH

6TH

Figure 3. Typical Composite Output Differential Gain and Phase,

NTSC for X Channel; f = 3.58 MHz, RL = 150 Ω

DG DP (NTSC) FIELD = 1 LINE = 18

0.3

0

0.01

0

0.2

0.1

0

–0.1

–0.2

–0.3 1ST

2ND

3RD

Wfm → FCC COMPOSITE

0

–0.01 –0.20

MIN = –0.02

MAX = 0.01

p-p/MAX = 0.03

4TH

5TH

6TH

0

0.20

0.03

0.04

0.07

0.10

0.16

0.10

0

–0.10

MIN = 0

MAX = 0.16

p-p = 0.16

–0.20

1ST

2ND

3RD

4TH

5TH

6TH

Figure 4. Typical Composite Output Differential Gain and Phase,

NTSC for Y Channel; f = 3.58 MHz, RL = 150 Ω

AD835

X, Y CH = 0dBm

RL = 150Ω

CL ≤ 5pF

0

–0.1

–0.2

–0.3

–0.4

–0.5

–0.6

300k

1M

10M

100M

1G

FREQUENCY (Hz)

Figure 6. Gain Flatness to 0.1 dB

X, Y CH = 5dBm

RL = 150Ω

CL < 5pF

–10

–20

–30

–40

X FEEDTHROUGH

–50

–60

Y FEEDTHROUGH

Y FEEDTHROUGH

X FEEDTHROUGH

1M

10M

100M

1G

FREQUENCY (Hz)

Figure 7. X and Y Feedthrough vs. Frequency

X, Y, Z CH = 0dBm

RL = 150Ω

CL ≤ 5pF

2

GAIN

0

–2

PHASE

–4

–6

–8

–10

180

90

0

–90

–180

1M

10M

100M

1G

FREQUENCY (Hz)

Figure 5. Gain and Phase vs. Frequency of X, Y, Z Inputs

+0.2V

GND

–0.2V

100mV

10ns

Figure 8. Small Signal Pulse Response at W Output, RL = 150 Ω, CL ≤ 5 pF,

X Channel = ±0.2 V, Y Channel = ±1.0 V

Rev. D | Page 7 of 16

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