PDF UAA2068AHL Data sheet ( Hoja de datos )

Número de pieza	UAA2068AHL
Descripción	Transmit chain and synthesizer with integrated VCO for DECT
Fabricantes	NXP Semiconductors
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No Preview Available ! INTEGRATED CIRCUITS DATA SHEET UAA2068AHL Transmit chain and synthesizer with integrated VCO for DECT Product speciﬁcation File under Integrated Circuits, IC17 1999 Jun 04 1 page Philips Semiconductors Transmit chain and synthesizer with integrated VCO for DECT PINNING SYMBOL DATA VCC(SYD) SYDGND XTAL VCC(SYA) SYAGND CPGND CP VCC(CP) RSET VCC(DBL) LOA LOB DBLGND T_EN VCC(BUF) VCC(VCO) VMOD VCOGND VCOA VCOB VCGND VTUNE VREG VCO_ON R_OFF AMPGND TXB TXA VCC(AMP) CLK S_EN PIN DESCRIPTION 1 3-wire programming bus data input 2 synthesizer CMOS divider positive supply voltage 3 synthesizer CMOS divider ground 4 reference frequency input 5 synthesizer prescaler positive supply voltage 6 synthesizer prescaler ground 7 charge-pump ground 8 charge-pump output signal 9 charge-pump positive supply voltage 10 charge-pump current setting input 11 doubler positive supply voltage 12 local oscillator output A 13 local oscillator output B 14 doubler ground 15 transmit enable signal input 16 VCO isolation buffer positive supply voltage 17 VCO positive supply voltage 18 transmit modulation input 19 VCO ground; note 1 20 VCO inductor connection A 21 VCO inductor connection B 22 internal varicap ground; note 1 23 VCO tuning input 24 VCO regulator output 25 VCO power-on control input; note 2 26 power-on control for RX LO buffer/TX preampliﬁer; note 3 27 transmit ampliﬁer ground 28 transmit ampliﬁer output B 29 transmit ampliﬁer output A 30 transmit ampliﬁer positive supply voltage 31 3-wire programming bus clock input 32 synthesizer enable signal input Notes 1. Pins 19 and 22 are internally short-circuited. 2. Use with S_PWR on ABC baseband chip. 3. Use with R_PWR on ABC baseband chip. Product speciﬁcation UAA2068AHL 1999 Jun 04 5 5 Page Philips Semiconductors Transmit chain and synthesizer with integrated VCO for DECT Product speciﬁcation UAA2068AHL SYMBOL PARAMETER CONDITIONS MIN. VCO fVCO oscillator frequency GVCO GMOD tuning input VCO gain modulation input VCO gain Switch part FTLOTXoff isolation between LO and TX outputs when TX preampliﬁer is off (RX mode) FTLOTXon isolation due to the switch when TX preampliﬁer is on (TX mode) over full temperature range; note 2 f = 1890 MHz; note 2 f = 1890 MHz; note 2 940 − − − − TX preampliﬁer and LO buffer parts Po(TX) TX preampliﬁer output power over full temperature range; note 2 fo(TX) output frequency on TX preampliﬁer or LO buffer Ro(TX) TX preampliﬁer output resistance balanced (real part of the parallel output impedance) Co(TX) TX preampliﬁer output capacitance (imaginary part of the parallel output impedance) balanced FTVCOTX VCO frequency feedthrough at the TX output referenced to the fo(TX) level; note 2 CNR25 carrier-to-noise ratio at TX output carrier offset ∆f = 25 kHz CNR4686 carrier-to-noise ratio at TX output carrier offset ∆f = 4686 kHz ∆fo(offset) total frequency shift due to measured 20 µs after 200 mV VCC change disabling the disabling the synthesizer synthesizer; note 2 ∆fo(drift) frequency drift during a slot note 2 Po(LO) Ro(LO) LO preampliﬁer output power LO preampliﬁer output resistance (real part of the parallel output impedance) note 2 balanced 0 1 880 − − − − − − − − − TYP. − 45 1 −50 −40 3 − 150 0.5 −41 −75 −135 − 1 −14 120 MAX. 960 − − − − 7 1 920 − − −36 − −132 ±15 ± 10 − − UNIT MHz MHz/V MHz/V dB dB dBm MHz Ω pF dBc dBc/Hz dBc/Hz kHz kHz dBm Ω 1999 Jun 04 11 11 Page

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