Datasheet LTC6412 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | 800MHz, 31dB Range Analog-Controlled VGA |
| Seiten / Seite | 24 / 9 |
| Dateiformat / Größe | PDF / 505 Kb |
| Dokumentensprache | Englisch |
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LTC6412
TYPICAL PERFORMANCE CHARACTERISTICS Electrical Performance in Test Circuits A and B at TA = 25°C and VCC = 3.3V unless otherwise noted. Gain (Sdd21) Conformance Error Differential Gain (Sdd21) vs vs Control Voltage Over Relative Phase (Sdd21) Control Voltage Over Temperature Temperature vs Control Voltage Over Frequency
20 5 20 FREQ = 140MHz FREQ = 140MHz 15 4 15 400MHz 3 (DEG) 200MHz 10 10 MAX 2 PHASE 5 –V 5 ADV. G: NEGATIVE +VG: POSITIVE 1 –40°C 25°C SLOPE MODE SLOPE MODE 0 0 0 100MHz GAIN (dB) –5 –1 85°C –5 PHASE –2 DELAY –10 –10 –40°C –3 –15 GAIN CONFORMANCE ERROR (dB) 25°C –4 –15 sdd21 PHASE RELATIVE TO G 85°C G G G MAX MIN MAX GMIN –20 –5 –20 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 +VG OR –VG VOLTAGE (V) –VG VOLTAGE (V) –VG VOLTAGE (V) 6412 G10 6412 G11 6412 G12
Output IP3 at 140MHz vs Control Output IP3 vs Control Voltage Output IP3 at 140MHz Voltage Over Temperature Over Frequency vs Control Voltage Over VCC
45 45 45 70MHz 40 40 40 140MHz 35 35 35 P 240MHz OUT = –6dBm/TONE POUT = –6dBm/TONE 30 ΔFREQ = 1MHz 30 30 ΔFREQ = 1MHz 380MHz –40°C 3.6V 25 25°C 25 25 3.3V OIP3 (dBm) OIP3 (dBm) OIP3 (dBm) 85°C 3V 20 20 20 15 15 15 POUT = –6dBm/TONE GMAX GMIN GMAX ΔFREQ = 1MHz GMIN GMAX GMIN 10 10 10 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 –VG VOLTAGE (V) –VG VOLTAGE (V) –VG VOLTAGE (V) 6412 G13 6412 G14 6412 G15
Output IP3 vs Control Voltage Output IP3 vs Control Voltage 3rd Harmonic Distortion Over Tone Spacing Over Output Power per Tone vs Control Voltage Over VCC
45 45 –20 FREQ = 140MHz P 40 OUT = 0dBm 40 –40 35 35 TEST EQUIPMENT LIMITED P 30 OUT = –6dBm/TONE –60 FREQ = 140MHz 30 V V CC = 3V CC = 3.3V SPACING = FREQ = 140MHz INPUT 25 25 OIP3 (dBm) 0.5MHz OIP3 (dBm) ΔFREQ = 1MHz ATTENUATOR HD3 (dBc) –80 1MHz VCC = 3.6V P LIMITED OUT = 20 2MHz 20 –6dBm/TONE 5MHz –3dBm/TONE –100 15 15 –9dBm/TONE GMAX GMIN GMAX GMIN GMAX GMIN 10 10 –120 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 –V –V G VOLTAGE (V) –VG VOLTAGE (V) G VOLTAGE (V) 6412 G16 6412 G17 6412 G18 6412fa 9
TYPICAL PERFORMANCE CHARACTERISTICS Electrical Performance in Test Circuits A and B at TA = 25°C and VCC = 3.3V unless otherwise noted. Gain (Sdd21) Conformance Error Differential Gain (Sdd21) vs vs Control Voltage Over Relative Phase (Sdd21) Control Voltage Over Temperature Temperature vs Control Voltage Over Frequency
20 5 20 FREQ = 140MHz FREQ = 140MHz 15 4 15 400MHz 3 (DEG) 200MHz 10 10 MAX 2 PHASE 5 –V 5 ADV. G: NEGATIVE +VG: POSITIVE 1 –40°C 25°C SLOPE MODE SLOPE MODE 0 0 0 100MHz GAIN (dB) –5 –1 85°C –5 PHASE –2 DELAY –10 –10 –40°C –3 –15 GAIN CONFORMANCE ERROR (dB) 25°C –4 –15 sdd21 PHASE RELATIVE TO G 85°C G G G MAX MIN MAX GMIN –20 –5 –20 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 +VG OR –VG VOLTAGE (V) –VG VOLTAGE (V) –VG VOLTAGE (V) 6412 G10 6412 G11 6412 G12
Output IP3 at 140MHz vs Control Output IP3 vs Control Voltage Output IP3 at 140MHz Voltage Over Temperature Over Frequency vs Control Voltage Over VCC
45 45 45 70MHz 40 40 40 140MHz 35 35 35 P 240MHz OUT = –6dBm/TONE POUT = –6dBm/TONE 30 ΔFREQ = 1MHz 30 30 ΔFREQ = 1MHz 380MHz –40°C 3.6V 25 25°C 25 25 3.3V OIP3 (dBm) OIP3 (dBm) OIP3 (dBm) 85°C 3V 20 20 20 15 15 15 POUT = –6dBm/TONE GMAX GMIN GMAX ΔFREQ = 1MHz GMIN GMAX GMIN 10 10 10 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 –VG VOLTAGE (V) –VG VOLTAGE (V) –VG VOLTAGE (V) 6412 G13 6412 G14 6412 G15
Output IP3 vs Control Voltage Output IP3 vs Control Voltage 3rd Harmonic Distortion Over Tone Spacing Over Output Power per Tone vs Control Voltage Over VCC
45 45 –20 FREQ = 140MHz P 40 OUT = 0dBm 40 –40 35 35 TEST EQUIPMENT LIMITED P 30 OUT = –6dBm/TONE –60 FREQ = 140MHz 30 V V CC = 3V CC = 3.3V SPACING = FREQ = 140MHz INPUT 25 25 OIP3 (dBm) 0.5MHz OIP3 (dBm) ΔFREQ = 1MHz ATTENUATOR HD3 (dBc) –80 1MHz VCC = 3.6V P LIMITED OUT = 20 2MHz 20 –6dBm/TONE 5MHz –3dBm/TONE –100 15 15 –9dBm/TONE GMAX GMIN GMAX GMIN GMAX GMIN 10 10 –120 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.2 0.4 0.6 0.8 1.0 1.2 –V –V G VOLTAGE (V) –VG VOLTAGE (V) G VOLTAGE (V) 6412 G16 6412 G17 6412 G18 6412fa 9