AD8304ARU-REEL Analog Devices Inc, AD8304ARU-REEL Datasheet - Page 5

• Manufacturer Part Number: AD8304ARU-REEL
• Description: IC LOGARITHMIC CONV 14-TSSOP T/R
• Manufacturer: Analog Devices Inc
• Type: Logarithmic Converterr

Specifications of AD8304ARU-REEL

• Rohs Status: RoHS non-compliant
• Design Resources: Interfacing ADL5315 to Translinear Logarithmic Amplifier (CN0056) Interfacing ADL5317 High Side Current Mirror to a Translinear Logarithmic Amplifier in an Avalanche Photodiode Power Detector
• Applications: Fiber Optics
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP

REV. A
TPC 9. Spot Noise Spectral Density at V
TPC 8. Spot Noise Spectral Density at V
TPC 7. Small Signal AC Response, I
(5% Sine Modulation of I
0.01
0.01
100
–10
–20
–30
–40
–50
–60
–70
100
0.1
0.1
10
10
10
0
1
1
100
100
1n
100nA
10nA
1nA
10kHz
1MHz
10n
1k
1k
100n
1kHz
100kHz
1nA
10k
10nA
FREQUENCY – Hz
FREQUENCY – Hz
10k
1
100nA
I
PD
100k
1 A
PD
– A
100Hz
1 A
10
at Frequency)
10 A
100k
>100 A
1M
10 A
10mA
100
LOG
PD
1M
10M
100 A
to V
vs. Frequency
1m
LOG
1mA
LOG
vs. I
100M
10m
10M
PD
–5–
TPC 10. Total Wideband Noise Voltage at V
–12
–10
–20
–30
–40
–50
–60
–70
10
–3
–6
–9
10
9
8
7
6
5
4
3
2
1
0
3
0
TPC 12. Small Signal Response of Buffer
Operating as Two-Pole Filter
100
0
TPC 11. Small Signal Response of Buffer
1n
10
GAIN = 1 , 2 , 2.5 , 5
f
C
= 1kHz
10n
1k
100
100n
10k
INPUT CURRENT – A
FREQUENCY – Hz
FREQUENCY – Hz
1
100k
A
1k
V
= 5
A
10
V
= 2.5
A
V
= 2
1M
100
10k
10M
AD8304
1m
LOG
A
V
= 1
vs. I
100M
10m
100k
PD