AD8264ACPZ-R7 datasheet(4/40 Pages) AD

4 / 40 page

AD8264

Rev. 0 | Page 4 of 40

Parameter

Conditions

Min

Typ

Max

Unit

Two-Tone Intermodulation Distortion (IMD3)

VGAx = 1 V p-p, f1 = 10 MHz, f2 = 11 MHz

−68

dBc

VGAx = 1 V p-p, f1 = 35 MHz, f2 = 36 MHz

−51

dBc

VOUT = 2 V p-p, f1 = 10 MHz, f2 = 11 MHz

−49

dBc

VOUT = 2 V p-p, f1 = 35 MHz, f2 = 36 MHz

−34

dBc

Output Third-Order Intercept

VGAx = 1 V p-p, f = 10 MHz

dBm

dBVRMS

VGAx = 1 V p-p, f = 35 MHz

dBm

dBVRMS

VOUT = 2 V p-p, f = 10 MHz

dBm

dBVRMS

VOUT = 2 V p-p, f = 35 MHz

dBm

dBVRMS

Overload Recovery

VGAIN = 0.7 V, VIN stepped from

0.1 V p-p to 1 V p-p

Group Delay Variation

1 MHz < f < 100 MHz, full gain range

±1

ACCURACY

Absolute Gain Error3

−0.7 V < VGAIN < −0.6 V

0.2 to 2

−0.6 V < VGAIN < −0.5 V

−1.25

±0.35

+1.25

−0.5 V < VGAIN < +0.5 V

−1

±0.25

0.5 V < VGAIN < 0.6 V

−1.25

±0.35

+1.25

0.6 V < VGAIN < 0.7 V

−3

−0.2 to −2

Gain Law Conformance4

−0.5 V < VGAIN < +0.5 V, ±2.5 V

≤ V

≤ ±5 V

±0.2

−0.5 V < VGAIN < +0.5 V, −40°C ≤ TA ≤ +105°C

±0.3

Channel-to-Channel Matching

Single IC, −0.5 V < VGAIN < +0.5 V,

−40°C ≤ TA ≤ +105°C

−0.5

±0.1 to ±0.25

+0.5

Multiple ICs, −0.5 V < VGAIN < +0.5 V,

−40°C ≤ TA ≤ +105°C

±0.25

GAIN CONTROL INTERFACE

Gain Scaling Factor

−0.5 V < VGAIN < +0.5 V

19.5

20.0

20.5

dB/V

Over Temperature

−40°C ≤ TA ≤ +105°C

20 ± 0.5

dB/V

Gain Range

Gain Intercept to VGAx

11.5

11.9

12.2

Over Temperature

−40°C ≤ TA ≤ +105°C

11.9 ± 0.4

Gain Intercept to Differential Output

17.5

17.9

18.2

Over Temperature

−40°C ≤ TA ≤ +105°C

17.9 ± 0.4

GNHx Input Voltage Range

GNLO = 0 V, no gain foldover

−VS

+VS

Input Resistance

ΔVIN/ΔIBIAS, −0.7 V < VGAIN < +0.7 V

MΩ

GNHx Input Bias Current

−0.7 V < VGAIN < 0.7 V

−0.9

−0.4

μA

Over Temperature

−0.7 V < VGAIN < 0.7 V, −40°C ≤ TA ≤ +105°C

−0.4 ± +0.2

μA

GNLO Input Bias Current

−0.7 V < VGAIN < 0.7 V

−1.2

μA

Over Temperature

−0.7 V < VGAIN < 0.7 V, −40°C ≤ TA ≤ +105°C

−1.2 ± +0.4

μA

Response Time

24 dB gain change

200

OUTPUT BUFFER

VOCM Input Bias Current

0.3

1.5

2.5

Over Temperature

−40°C ≤ TA ≤ +105°C

1.5 ± 0.3

VOCM Input Voltage Range

OFSx = 0 V, VGAx = 0 V

−1.4

+1.4

Gain (VGAx to Differential Output)

5.75

6.25

Over Temperature

−40°C ≤ TA ≤ +105°C

6 ± 0.5

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