Datasheet Analog Devices ADA4320-1ACPZ-R7 — Datenblatt

Low Distortion, DOCSIS 3.0, Upstream CATV
Line Driver
ADA4320-1
FUNCTIONAL BLOCK DIAGRAM Supports CableLabs® DOCSIS 3.0/2.0 and EuroDOCSIS
3.0/2.0 specifications for customer premises equipment
(CPE) upstream transmission
5 V single-supply operation
Excellent adjacent channel rejection performance
−66 dBc ACPR for a single QPSK channel
−63 dBc ACPR for 4× QAM64 channels
Gain programmable in 1 dB steps over a 59 dB range
Gain range: −27 dB to +32 dB
Current-scaled output stage
Low between-burst output noise level
−70 dB mV in 160 kHz bandwidth
Maintains constant output impedance in enable, disable,
and sleep conditions
Selectable low power modes
12 mA in Tx disable
12 μA in sleep mode (full power-down)
3-wire, SPI-compatible interface
4 mm × 5 mm 24-lead LFCSP, RoHS compliant VIN– VIN+ VOUT+
DIFF OR …

Low Distortion, DOCSIS 3.0, Upstream CATV
Line Driver
ADA4320-1
FUNCTIONAL BLOCK DIAGRAM Supports CableLabsВ® DOCSIS 3.0/2.0 and EuroDOCSIS
3.0/2.0 specifications for customer premises equipment
(CPE) upstream transmission
5 V single-supply operation
Excellent adjacent channel rejection performance
-66 dBc ACPR for a single QPSK channel
-63 dBc ACPR for 4Г— QAM64 channels
Gain programmable in 1 dB steps over a 59 dB range
Gain range: -27 dB to +32 dB
Current-scaled output stage
Low between-burst output noise level
-70 dB mV in 160 kHz bandwidth
Maintains constant output impedance in enable, disable,
and sleep conditions
Selectable low power modes
12 mA in Tx disable
12 ОјA in sleep mode (full power-down)
3-wire, SPI-compatible interface
4 mm × 5 mm 24-lead LFCSP, RoHS compliant VIN– VIN+ VOUT+
DIFF OR …