Datasheet AD8309 (Analog Devices) - 4
| Hersteller | Analog Devices |
| Beschreibung | 5 MHz TO 500 MHz, 100 dB Demodulating Logarithmic Amplifier with Limiter Output |
| Seiten / Seite | 21 / 4 — AD8309. ABSOLUTE MAXIMUM RATINGS*. ORDERING GUIDE. Temperature. Package. … |
| Revision | B |
| Dateiformat / Größe | PDF / 352 Kb |
| Dokumentensprache | Englisch |
AD8309. ABSOLUTE MAXIMUM RATINGS*. ORDERING GUIDE. Temperature. Package. Model. Range. Description. Option. CAUTION. WARNING!
Modelllinie für dieses Datenblatt
AD8309
Textversion des Dokuments
AD8309 ABSOLUTE MAXIMUM RATINGS*
Operating Temperature Range . –40°C to +85°C Supply Voltage VS . 7.5 V Storage Temperature Range . –65°C to +150°C Input Level, Differential (re 50 Ω) . +26 dBm Lead Temperature Range (Soldering 60 sec) . +300°C Input Level, Single-Ended (re 50 Ω) . +20 dBm *Stresses above those listed under Absolute Maximum Ratings may cause perma- Internal Power Dissipation . 500 mW nent damage to the device. This is a stress rating only; functional operation of the θ device at these or any other conditions above those indicated in the operational JA . 150°C/W θ section of this specification is not implied. Exposure to absolute maximum rating JC . 27.6°C/W conditions for extended periods may effect device reliability. Maximum Junction Temperature . +125°C
ORDERING GUIDE Temperature Package Package Model Range Description Option
AD8309ARU –40°C to +85°C 16-Lead TSSOP RU-16 AD8309ARU-REEL –40°C to +85°C 13" Tape and Reel RU-16 AD8309ARU-REEL7 –40°C to +85°C 7" Tape and Reel RU-16 AD8309-EVAL Evaluation Board
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
WARNING!
accumulate on the human body and test equipment and can discharge without detection. Although the AD8309 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD
ESD SENSITIVE DEVICE
precautions are recommended to avoid performance degradation or loss of functionality.
PIN FUNCTION DESCRIPTIONS PIN CONFIGURATION Pin Name Function COM2 1 16 VLOG
1 COM2 Special Common Pin for RSSI Output.
VPS1 2 15 VPS2
2 VPS1 Supply Pin for First Five Amplifier Stages
PADL 3 14 PADL
and the Main Biasing System.
INHI 4 AD8309 13 LMHI
3, 6, 11, 14 PADL Four Tie-Downs to the Paddle on Which
TOP VIEW INLO 5 (Not to Scale) 12 LMLO
the IC Is Mounted; Grounded.
PADL 6 11 PADL
4 INHI Signal Input, HI or Plus Polarity.
COM1 7 10 FLTR
5 INLO Signal Input, LO or Minus Polarity.
ENBL 8 9 LMDR
7 COM1 Main Common Connection. 8 ENBL Chip Enable; Active When HI. 9 LMDR Limiter Drive Programming Pin. 10 FLTR RSSI Bandwidth-Reduction Pin. 12 LMLO Limiter Output, LO or Minus Polarity. 13 LMHI Limiter Output, HI or Plus Polarity. 15 VPS2 Supply Pin for Sixth Gain Stage, Limiter and RSSI Output Stage Load Current. 16 VLOG Logarithmic (RSSI) Output. REV. B –3–
Operating Temperature Range . –40°C to +85°C Supply Voltage VS . 7.5 V Storage Temperature Range . –65°C to +150°C Input Level, Differential (re 50 Ω) . +26 dBm Lead Temperature Range (Soldering 60 sec) . +300°C Input Level, Single-Ended (re 50 Ω) . +20 dBm *Stresses above those listed under Absolute Maximum Ratings may cause perma- Internal Power Dissipation . 500 mW nent damage to the device. This is a stress rating only; functional operation of the θ device at these or any other conditions above those indicated in the operational JA . 150°C/W θ section of this specification is not implied. Exposure to absolute maximum rating JC . 27.6°C/W conditions for extended periods may effect device reliability. Maximum Junction Temperature . +125°C
ORDERING GUIDE Temperature Package Package Model Range Description Option
AD8309ARU –40°C to +85°C 16-Lead TSSOP RU-16 AD8309ARU-REEL –40°C to +85°C 13" Tape and Reel RU-16 AD8309ARU-REEL7 –40°C to +85°C 7" Tape and Reel RU-16 AD8309-EVAL Evaluation Board
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
WARNING!
accumulate on the human body and test equipment and can discharge without detection. Although the AD8309 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD
ESD SENSITIVE DEVICE
precautions are recommended to avoid performance degradation or loss of functionality.
PIN FUNCTION DESCRIPTIONS PIN CONFIGURATION Pin Name Function COM2 1 16 VLOG
1 COM2 Special Common Pin for RSSI Output.
VPS1 2 15 VPS2
2 VPS1 Supply Pin for First Five Amplifier Stages
PADL 3 14 PADL
and the Main Biasing System.
INHI 4 AD8309 13 LMHI
3, 6, 11, 14 PADL Four Tie-Downs to the Paddle on Which
TOP VIEW INLO 5 (Not to Scale) 12 LMLO
the IC Is Mounted; Grounded.
PADL 6 11 PADL
4 INHI Signal Input, HI or Plus Polarity.
COM1 7 10 FLTR
5 INLO Signal Input, LO or Minus Polarity.
ENBL 8 9 LMDR
7 COM1 Main Common Connection. 8 ENBL Chip Enable; Active When HI. 9 LMDR Limiter Drive Programming Pin. 10 FLTR RSSI Bandwidth-Reduction Pin. 12 LMLO Limiter Output, LO or Minus Polarity. 13 LMHI Limiter Output, HI or Plus Polarity. 15 VPS2 Supply Pin for Sixth Gain Stage, Limiter and RSSI Output Stage Load Current. 16 VLOG Logarithmic (RSSI) Output. REV. B –3–