AD8310 Analog Devices, AD8310 Datasheet - Page 5

• Manufacturer Part Number: AD8310
• Description: Fast Response, DC - 440 Mhz, Voltage Out, 90 DB Logarithmic Amplifier
• Manufacturer: Analog Devices

Figure 7. Small Signal AC Response of RSSI Output with
External BFIN Capacitance of 100 pF, 3300 pF and 0.01 F
Figure 9. RSSI Output vs. Input Level, 100 MHz Sine Input
at T
REV. A
A
= –40 C, +25 C and +85 C, Single-Ended Input
Figure 8. Small Signal RSSI Pulse Response with
R
L
3.0
2.5
2.0
1.5
1.0
0.5
= 402
–120
0
T
A
10mV PER
VERTICAL
DIVISION
3300pF
= +25 C
50 s PER
HORIZONTAL
DIVISION
(–87dBm)
500mV PER
VERTICAL
DIVISION
INPUT
T
A
–100
100pF
= –40 C
and C
T
A
= +85 C
–80
0.01 F
L
= 68 pF
INPUT LEVEL – dBV
GROUND REFERENCE
V
GROUND REFERENCE
OUT
–60
–40
25ns PER
HORIZONTAL
DIVISION
500mV PER
VERTICAL
DIVISION
–20
V
OUT
(+13dBm)
0
20
–5–
Figure 10. RSSI Output vs. Input Level at T
Frequencies of 10 MHz, 50 MHz, and 100 MHz
Figure 11. RSSI Output vs. Input Level at T
Frequencies of 200 MHz, 300 MHz, and 440 MHz
Figure 12. Log Linearity of RSSI Output vs. Input Level,
100 MHz Sine Input at T
3.0
2.5
2.0
1.5
1.0
0.5
3.0
2.5
2.0
1.5
1.0
0.5
–1
–2
–3
–4
–5
–120
–120
0
–120
5
4
3
2
1
0
0
(–87dBm)
(–87dBm)
(–87dBm)
–100
–100
–100
–80
–80
–80
INPUT LEVEL – dBV
INPUT LEVEL – dBV
INPUT LEVEL – dBV
A
–60
–60
= –40 C, +25 C and +85 C
–60
–40
–40
–40
T
A
= +25 C
–20
–20
T
–20
A
10MHz
300MHz
= –40 C
(+13dBm)
(+13dBm)
(+13dBm)
440MHz
T
AD8310
A
A
A
0
0
= +85 C
0
= 25 C for
= 25 C for
200MHz
100MHz
50MHz
20
20
20