Datasheet Analog Devices ADL5511

DC to 6 GHz
Envelope and TruPwr RMS Detector
ADL5511 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM
VPOS
15 ADL5511
400Ω BIAS AND POWERDOWN CONTROL ENBL 4 20pF RMS G = 1.7 ENVELOPE G = 1.5 100 Ω 14 FLT4 11 VRMS 10 VENV 9 EREF RFIN 2
250Ω 10kΩ
FLT1 3 5pF 250Ω
0.8pF 400Ω 0.4pF
VPOS
13 6 7 VPOS
8 NC APPLICATIONS 12 16 1 5 FLT2 FLT3 COMM 09602-001 Envelope tracking RF detector with output proportional to
input voltage
Separate TruPwr rms output
No balun or external tuning required
Excellent temperature stability
Input power dynamic range of 47 dB
Input frequency range from dc to 6 GHz
130 MHz envelope bandwidth
Envelope delay: 2 ns
Single-supply operation: 4.75 V to 5.25 V
Supply current: 21.5 mA …

DC to 6 GHz
Envelope and TruPwr RMS Detector
ADL5511 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM
VPOS
15 ADL5511
400Ω BIAS AND POWERDOWN CONTROL ENBL 4 RFIN 2 20pF
14 FLT4 RMS G = 1.7 ENVELOPE G = 1.5 100 Ω 11 VRMS 250Ω 10kΩ 10 VENV FLT1 3
250Ω 5pF 9 EREF 400Ω 0.4pF 0.8pF VPOS
13 APPLICATIONS 6 7 VPOS
8 NC 12 16 1 5 FLT2 FLT3 COMM 09602-001 Envelope tracking RF detector with output proportional to
input voltage
Separate TruPwr rms output
No balun or external tuning required
Excellent temperature stability
Input power dynamic range of 47 dB
Input frequency range from dc to 6 GHz
130 MHz envelope bandwidth
Envelope delay: 2 ns
Single-supply operation: 4.75 V to 5.25 V
Supply current: 21.5 mA
Power-down mode: 130 µW Figure 1. RMS power and envelope detection of W-CDMA, CDMA2000,
LTE, and other complex waveforms …