AD8313ARM Analog Devices Inc, AD8313ARM Datasheet - Page 10

• Manufacturer Part Number: AD8313ARM
• Description: IC LOGARTIHMIC AMP 70DB 8-MSOP
• Manufacturer: Analog Devices Inc
• Type: Logarithmic Ampr

Specifications of AD8313ARM

• Rohs Status: RoHS non-compliant
• Frequency: 100MHz ~ 2.5GHz
• Rf Type: RADAR, 802.11/Wi-Fi, 8.2.16/WiMax, Wireless LAN
• Input Range: -65dBm ~ 0dBm
• Accuracy: ±1dB
• Voltage - Supply: 2.7 V ~ 5.5 V
• Current - Supply: 13.7mA
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Number Of Channels: 1
• Number Of Elements: 8
• Power Supply Requirement: Single
• Voltage Gain Db: 84dB
• Input Resistance: 0.0009@5VMohm
• Input Bias Current: 10@5VnA
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Dissipation: 200mW
• Rail/rail I/o Type: Rail to Rail Output
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: MSOP
• Lead Free Status / RoHS Status: Not Compliant

AD8313
GENERATOR
________________________________________________________________________________________________________________________________
CH. 1 GND
CH. 2 GND
CH. 3 GND
HP8648B
SIGNAL
100.00
10.00
1.00
0.10
0.01
+V
0.01µF
+V
RF OUT
S
S
0.01µF
0
10Ω
10Ω
Figure 16. Typical Supply Current vs. PWDN Voltage
10MHz REF OUTPUT
HORIZONTAL: 1µs/DIV
CH. 1 AND CH. 2: 1V/DIV
Figure 20. Test Setup for PWDN Response Time
V
0.1µF
0.1µF
POS
54.9Ω
PIN = 0dBm
Figure 17. PWDN Response Time
= +3V
1
1
2
3
4
13.7mA
INLO
VPOS VOUT
INHI
VPOS PWDN
AD8313
PWDN VOLTAGE (V)
COMM
VSET
2
8
7
6
5
V
EXT TRIG
POS
FET PROBE
TEK P6205
3
0603 SIZE SURFACE
MOUNT COMPONENTS ON
A LOW LEAKAGE PC BOARD
20µA
= +5V
GENERATOR
HP8112A
PULSE
CH. 3: 5V/DIV
4
V
V
V
S
V
S
PWDN
TDS784C
OUT
OUT
SCOPE
= +5.5V
= +2.7V
TEK
40µA
@
@
OUT
TRIG
5
Rev. D | Page 10 of 24
MODULATION
GENERATOR
CH. 1 GND
CH. 2 GND
CH. 2 GND
CH. 1 GND
–6dB
SPLITTER
HP8648B
SIGNAL
PULSE
MODE
RF
+V
0.01µF
+V
RF OUT
CH. 1
CH. 2
CH. 1
CH. 2
S
S
0.01µF
–6dB
10Ω
10Ω
Figure 21. Test Setup for RSSI Mode Pulse Response
Figure 18. Response Time, No Signal to –45 dBm
CH. 1 AND CH. 2: 200mV/DIV
Figure 19. Response Time, No Signal to 0 dBm
10MHz REF OUTPUT
PULSE MODE IN
CH. 1 & CH. 2: 500mV/DIV
0.1µF
0.1µF
54.9Ω
1
2
3
4
INLO
VPOS
INHI
VPOS PWDN
AD8313
COMM
VOUT
VSET
8
7
6
5
EXT TRIG
FET PROBE
TEK P6205
0603 SIZE SURFACE
MOUNT COMPONENTS ON
A LOW LEAKAGE PC BOARD
OUT
HORIZONTAL: 50ns/DIV
AVERAGE: 50 SAMPLES
AVERAGE: 50 SAMPLES
HORIZONTAL: 50ns/DIV
PULSED RF
100MHz, –45dBm
GENERATOR
PULSED RF
100MHz, 0dBm
HP8112A
PULSE
V
V
TDS784C
S
S
SCOPE
V
V
= +5.5V
= +2.7V
TEK
S
S
= +5.5V
= +2.7V
TRIG
OUT
TRIG