Datasheet

AD8335 Data Sheet
Rev. B | Page 4 of 28
Parameter Test Conditions/Comments Min Typ Max Unit
Two-Tone IMD3 Distortion V
OUT
= 1 V p-p, VGN = 3 V
f
1
= 1 MHz, f
2
= 1.05 MHz −69 dBc
f
1
= 10 MHz, f
2
= 10.05 MHz −65 dBc
Output IP3 (OIP3) V
OUT
= 1 V p-p, VGN = 3 V
f = 1 MHz 33 dBm
f = 10 MHz 31 dBm
Channel-to-Channel Crosstalk V
OUT
= 1 V p-p, f = 1 to 10 MHz −80 dBc
Overload Recovery PrA or VGA 10 ns
Group Delay Variation Full gain range, f = 1 MHz to 10 MHz 3.0 ns
GAIN CONTROL INTERFACE VGNx pins
Normal Operating Range 0 3 V
Maximum Range No gain foldover 0 V
S
V
Gain Range Low gain mode; (HLxx pins = 0 V) −10 to +38 dB
High gain mode; (HLxx pins = V
S
) −2 to +46 dB
Scale Factor Nominal (Pin SL12 and Pin SL34 = 2.5 V) 19.1 20.1 21.1 dB/V
Bias Current −0.3 μA
Response Bandwidth 5 MHz
Response Time 48 dB gain change 350 ns
GAIN ACCURACY VGNx pins
Absolute Gain Error 0 ≤ VGN ≤ 0.4 V 1.25 7.5 dB
0.4 ≤ VGN ≤ 2.6 V, 1σ −1.25 ±0.2 +1.25 dB
2.6 ≤ VGN ≤ 3 V −7.5 −1.25 dB
Gain Law Conformance Over Temperature 0.4 ≤ VGN ≤ 2.6 V; −40°C < T
A
< +85°C ±0.75 dB
Intercept Low gain mode; PrA matched to 50 Ω −16.1 dB
High gain mode; PrA matched to 50 Ω −8.1 dB
Channel-to-Channel Matching 0.4 ≤ V
GN
≤ 2.6 V 0.15 dB
LOGIC LEVEL—HIGH/LOW, SHUTDOWN PREAMP,
and ENABLE INTERFACES
HLxx, SPxx, and ENxx pins
Logic High 2.75 5 V
Logic Low 0 1 V
BIAS CURRENT—HIGH/LOW, ENABLE
Logic High 80 μA
Logic Low −12 μA
INPUT RESISTANCE—HIGH/LOW, ENABLE 50 kΩ
BIAS CURRENT— SHUTDOWN PREAMP
Logic High 20 μA
Logic Low 0 μA
INPUT RESISTANCE—SHUTDOWN PREAMP 500 kΩ
High/Low Response Time 0.6 μs
Enable Response Time 100 μs
POWER SUPPLY VPPx and VPVx pins
Supply Voltage 4.5 5 5.5 V
Quiescent Current Each channel—PrA and VGA enabled 19 mA
Each channel—PrA disabled, VGA enabled 13 mA
All channels enabled 76 mA
Over Temperature −40°C < T
A
< +85°C 16 22.8 mA
Quiescent Power Each channel—PrA and VGA enabled 95 mW
Each channel—PrA disabled, VGA enabled 65 mW
Disable Current All channels disabled 0.8 mA
PSRR V
GN
= 0 V, all bypass capacitors removed, 1 MHz −60 dB