SKY74067-21 Datasheet, PDF (2/10 Pages) Skyworks Solutions Inc. – Dual-Band CDMA2000 Transmitter for Cellular CDMA and PCS Femtocell Applications

DATA SHEET • SKY74067-21 CDMA2000 TRANSMITTER
32 31 30 29
LD_OUT ¹
VCC_PLL_1 ²
N/C ³
CP ⁴
VCC_PLL_2 ⁵
VCO_IO ⁶
VCO_TUNE ⁷
VCO_EXT_RES ⁸
VCO_BYPASS ⁹
10 11 12 13
28 27 26
25 _{BIAS_RES}
24 _{VCC_RF_4}
23 _{VCC_RF_3}
22 _{PCS_OUT}
21 _{VCC_RF_2}
20 _{CELL_OUT–}
19 _{CELL_OUT+}
18 _{TX_ENABLE}
17 _{VCC_RF_1}
14 15 16
S1157
Figure 1. SKY74067-21 Transmitter Pinout – 32-Pin RFLGA (5 x 5 mm)
(Top View)
LD_OUT
CP
VCO_IO
Fractional-N/
Integer-N PLL
0^O
90^O
LO Generation
90^O
Serial I/O
0^O
Integrated
VCO Tank
PCS_OUT
CELL_OUT–
CELL_OUT+
S347
Figure 2. SKY74067-21 Transmitter Block Diagram
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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April 13, 2009 • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • 200803A