AD8335 datasheet(3/24 Pages) AD

3 / 24 page

AD8335

Rev. 0 | Page 3 of 24

SPECIFICATIONS

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, dBm (50 Ω), unless otherwise noted.

Table 1.

Parameter

Conditions

Min

Typ

Max

Unit

PrA CHARACTERISTICS

Gain

Single-ended input to differential output

Single-ended input to single-ended output

Input Voltage Range

PrA output limited to 5 V p-p differential

625

mV p-p

Input Resistance

RFB = 249 Ω

Ω

RFB = 374 Ω

Ω

RFB = 499 Ω

100

Ω

RFB = ∞, low frequency value into PIPx

14.7

kΩ

Input Capacitance

PIPx (Pins 2, 15, 18, 63)

1.5

−3 dB Small Signal Bandwidth

With RFB = 249 Ω

110

MHz

Input Voltage Noise

RS = 0 Ω, RFB = ∞

1.15

nV/√Hz

Input Current Noise

2.4

pA/√Hz

Noise Figure

Active Termination Match

RS = RIN = 50 Ω, RFB = 249 Ω

Unterminated

RS = 50 Ω, RFB = ∞

4.4

PrA + VGA CHARACTERISTICS

−3 dB Small Signal Bandwidth

Unterminated: RS = 50 Ω, RFB = ∞

MHz

Matched: RS = RIN = 50 Ω

MHz

Slew Rate

LO gain, VGN = 3 V, VOUT = 2 V p-p

250

V/µs

HI gain, VGN = 3 V, VOUT = 2 V p-p

350

V/µs

Input Voltage Noise

Pins VGNx = 3 V, RS = 0 Ω, RFB = ∞

1.3

nV/√Hz

Noise Figure

Pins VGNx = 3 V, f = 1 MHz to 10 MHz

Active Termination Match

RS = RIN = 50 Ω

RS = RIN = 100 Ω

4.5

Unterminated

RS = 50 Ω, RFB = ∞

5.0

RS = 500 Ω, RFB = ∞

1.3

Output Referred Noise

LO gain; VGN < 2 V

nV/√Hz

HI gain; VGN < 2 V

nV/√Hz

Peak Output Voltage

Differential, RL ≥ 500 Ω

V p-p

Output Resistance

f < 1 MHz, Pins VOHx, VOLx

1.2

Ω

Common-Mode Level

Set to midsupply for PrA and VGA

VS/2

Output Offset Voltage

Differential (VOHx−VOLx) full gain range

−25

Common-mode (VOHx−VCMx, VOLx−VCMx)

−20

Harmonic Distortion

VOUT = 1 V p-p, LO gain, VGN = 2 V

HD2

f = 1 MHz

−69

dBc

HD3

f = 1 MHz

−57

dBc

HD2

f = 10 MHz

−57

dBc

HD3

f = 10 MHz

−55

dBc

Harmonic Distortion

VOUT = 1 V p-p, HI gain, VGN = 2 V

HD2

f = 1 MHz

−58

dBc

HD3

f = 1 MHz

−70

dBc

HD2

f = 10 MHz

−55

dBc

HD3

f = 10 MHz

−55

dBc

Output 1 dB Compression (OP1dB)

VGN = 3 V

dBm

VGN = 3 V

dBVpk

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