CX24109-11 Digital Satellite Tuner IC Conexant NXP
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Manufacturer: Conexant
Part Number: CX24109-11
Package: HTQFP
Lead/Terminal Type: Surface Mount
Number Leads/Terminals: 48
Price: $2.50
3676 available for immediate delivery
Code: IC683APH02
Weight: 0.01oz
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Additional Information
Digital Satellite Tuner ICsThe CX24109 is a highly integrated, direct down-conversion satellite tuner. It is designed for use in high-volume digital video, audio, and data receivers.
Features:
- Zero-IF architecture eliminates the need for image reject filtering
- Integrated LNA
- Integrated LO with onboard VCO and synthesizer
- Single +5 V supply
- Reference oscillator output for demodulator
Operating Conditions:
Supply Voltage: 4.75V to 5.25V
Reference Oscillator Frequency (Series Resonant, fundamental): 10.111MHz typ.
Reference Oscillator Frequency Stability (Including temperature drift): ±100ppm
Loop Filter Bandwidth: 10kHz typ.
Ambient Operating Temperature: 25° to 70°C
Maximum Operating Junction Temperature: 125°C
Typical DC Electrical Characteristics (unless otherwise specified)
Supply Current: 244mA
Usable AGC Voltage Range, VAGC: 1.3V to 2.80V
Impedance of AGC Input (@ DC): 1MΩ
AGC Current, IAGC: 0.4mA max.
Usable Filtune Voltage Range, VFiltune: 3.0V max.
Impedance of Filtune Input (@ DC): 17kΩ
Thermal Resistance of Package (Oja): 42°C/W
RF Characteristics
Tuning Frequency: 950MHz to 2150MHz
Input Power, Single Tone (Depends on bandwidth of incoming signal and C/I): -81bDm to -23dBm
Aggregate Input Power: -7dBm max.
Input Impedance, Balanced (ZSOURCE = 75Ω): 75Ω
Input VSWR: 10dB
Iout and Qout Output Voltage (RLoad = 1 kΩ): 0.5VP-P
Maximum Conversion (Voltage) Gain (VAGC=2.4 V, 1 MSps gain coefficients): 86dB
Minimum Conversion (Voltage) Gain (VAGC=1.45 V, 45 MSps gain coefficients): 18dB
Applications:
- DBS set-top boxes
- Commercial digital video, audio, and data receivers
- Digital VCRs
Manufactured by: Conexant (NXP)
Part Number: CX24109-11
Full Datasheet: Digital Satellite Tuner IC NXP CX24109-11