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CX77112 Datasheet(PDF) 3 Page - Skyworks Solutions Inc. |
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CX77112 Datasheet(HTML) 3 Page - Skyworks Solutions Inc. |
3 / 14 page PA MODULE FOR CDMA PCS (1850–1910 MHZ) DATA SHEET • CX77112 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 101904F • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • June 1, 2005 3 Table 4. Electrical Specifications for CDMA Nominal Operating Conditions (1) Characteristics Symbol Condition Minimum Typical Maximum Unit GLOW VCONT = 2.5 V PO = 16 dB 24.0 25.0 26.3 Gain conditions Digital Mode GHIGH VCONT = 0.5 V PO = 29 dBm 27.0 28.5 30.0 dB PAELOW VCONT = 2.5 V PO = 16 dB 7.0 8.5 — Power Added Efficiency Digital Mode PAEHIGH VCONT = 0.5 V PO = 29 dBm 37.0 40.0 — % ICC_LOW PO = 16 dBm — 135 160 Total Supply current ICC_HIGH PO = 29 dBm — 580 625 mA IQ_LOW VCONT = 2.5 V 35 50 65 Quiescent current IQ_HIGH VCONT = 0.5 V 80 95 115 mA Reference current IREF — — 6.0 10.0 mA Control current ICONT VCONT = 2.5 V — 140 250 µA Total Supply current in Power-down Mode IPD VCC = 3.4 V VREF = 0 V — 3.0 4.0 µA ACP1LOW VCONT = 2.5 V PO = 16 dB — –50 –48 1.25 MHz offset ACP1HIGH VCONT = 0.5 V PO = 29 dBm — –51 –49 ACP3LOW VCONT = 2.5 V PO = 16 dB — –68 –60 Adjacent Channel Power (2)(3) 2.25 MHz offset ACP3HIGH VCONT = 0.5 V PO = 29 dBm — –60 –57 dBc Second FO2 PO ≤ 29 dBm — –35 –32 Harmonic Suppression Third FO3 PO ≤ 29 dBm — –55 –40 dBc Noise Power in RX Band 1930-1990 MHz RxBN PO ≤ 29 dBm — –136 –135 dBm/Hz Noise Figure NF — — 5.5 6.0 dB Input Voltage Standing Wave Ratio VSWR — — — 2.0:1 — Stability (Spurious output) S 5:1 VSWR All phases — — –65 dBc Ruggedness – No damage (4) Ru PO ≤ 29 dBm 10:1 — — VSWR (1) VCC = +3.4 V, V REF = +2.85 V, Freq = 1880 MHz, TC = 25 °C, unless otherwise specified (2) ACP is specified per IS95 as the ratio of the total in-band power (1.23 MHz BW) to adjacent power in a 30 kHz BW. (3) CDMA2000 is configured as DCHH = 9600, SCHO = 9600, PCH (Walsh 0) = –3.75 dB, and Peak-to-Average Ratio (CCDF = 1%) = 4.45 dB. For CDMA2000, back off output power 0.5 dB is required. (4) All phases, time = 10 seconds. |
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