AD8310ARMZ Analog Devices Inc, AD8310ARMZ Datasheet - Page 7

• Manufacturer Part Number: AD8310ARMZ
• Description: IC LOGARITHMIC AMP 95DB 8-MSOP
• Manufacturer: Analog Devices Inc
• Type: Logarithmic Amplifierr

Specifications of AD8310ARMZ

• Applications: Receiver Signal Strength Indication (RSSI)
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• No. Of Amplifiers: 7
• Dynamic Range, Decades: 5
• Scale Factor V / Decade: 0.48
• Response Time: 20ns
• Supply Voltage Range: 2.7V To 5.5V
• Supply Current: 8mA
• Input Offset Voltage: 1.5mV
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

for Inputs Stepped from 0 dBV to −33 dBV, −23 dBV, −13 dBV, and −3 dBV
Figure 9. Small-Signal AC Response of RSSI Output with External BFIN
Figure 11. RSSI Pulse Response with R
Figure 10. Large-Signal RSSI Pulse Response with C
GND REFERENCE
GND REFERENCE
LEVEL SHOWN
3300pF
–3dBV INPUT
500mV PER
VERTICAL
DIVISION
500mV PER
VERTICAL
DIVISION
50μs PER
HORIZONTAL
DIVISION
500mV PER
VERTICAL
DIVISION
V
V
INPUT
INPUT
100pF
HERE
OUT
OUT
Capacitance of 100 pF, 3300 pF, and 0.01 μF
and R
0.01μF
L
GROUND REFERENCE
= 100 Ω, 154 Ω, and 200 Ω
V
100Ω
OUT
154Ω
L
= 402 Ω and C
500mV PER
VERTICAL
DIVISION
100ns PER
HORIZONTAL
DIVISION
100ns PER
HORIZONTAL
DIVISION
500mV PER
VERTICAL
DIVISION
200Ω
L
= 100 pF
L
= 68 pF,
Rev. F | Page 7 of 24
Figure 13. Large-Signal RSSI Pulse Response with R
GND REFERENCE
Figure 14. Small-Signal RSSI Pulse Response with R
10mV PER
VERTICAL
DIVISION
GND REFERENCE
200mV PER
VERTICAL
DIVISION
500mV PER
VERTICAL
DIVISION
500mV PER
VERTICAL
DIVISION
500mV PER
VERTICAL
DIVISION
INPUT
and Back Termination of 50 Ω (Total Load = 100 Ω)
V
V
INPUT
INPUT
OUT
OUT
Figure 12. Small-Signal RSSI Pulse Response
and C
with R
L
= 33 pF, 68 pF, and 100 pF
GROUND REFERENCE
L
= 402 Ω and C
25ns PER
HORIZONTAL
DIVISION
L
= 68 pF
100ns PER
HORIZONTAL
DIVISION
V
100ns PER
HORIZONTAL
DIVISION
OUT
20mV PER
VERTICAL
DIVISION
CURVES
OVERLAP
L
L
= 100 Ω
= 50 Ω
AD8310