sky74100-21 Skyworks Solutions, Inc., sky74100-21 Datasheet

no-image

sky74100-21

Manufacturer Part Number
sky74100-21
Description
Sky74100-21 Dual-band Receiver For Cdma And Pcs Femtocell Applications
Manufacturer
Skyworks Solutions, Inc.
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SKY74100-21
Manufacturer:
SKYWORKS/思佳讯
Quantity:
20 000
DATA SHEET
SKY74100-21: Dual-Band Receiver for CDMA and PCS
Femtocell Applications
Applications
 Dual-band femtocells
Features
 Supply voltage: 2.7 V to 3.0 V
 Low power operation: 140 mW with supply voltage @ 2.85 V
 Two differential mixer path inputs (800 MHz and 1.9 GHz) and
 Two direct downconverters for CDMA and PCS bands
 Fully integrated UHF VCO for all operating modes. An automatic
 Fully integrated RF PLL (except for the loop filter)
 Fully integrated baseband low pass filters for both I and Q
 Internal automatic tuning loop to cover all process variations for
 Integrated DCOC, requiring no external stimulus or components
 LGA (40-pin, 6 x 6 x 1 mm) package with downset paddle
common I/Q differential outputs at the baseband
integrated tuning loop for all process variations is included
channels
integrated filters
(MSL3, 260 C per JEDEC J-STD-020)
Skyworks offers lead (Pb)-free RoHS (Restriction of
Hazardous Substances) compliant packaging.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200762C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • July 22, 2010
Description
The SKY74100-21 receiver is a highly integrated device for dual-
band Code Division Multiple Access (CDMA) femtocells. The
SKY74100-21 supports femtocells in the cellular CDMA and
Personal Communications System (PCS) modes.
The device requires a minimum number of external components
to complete a CDMA radio subsystem. Included within the
package are the downconverters, baseband filters with an auto-
tuning loop, UHF Voltage Controlled Oscillator (VCO), RF Phase
Locked Loop (PLL), and DC Offset Correction (DCOC). The
SKY74100-21 is designed to operate within a supply voltage
range of 2.7 V to 3.0 V.
External components needed for operation include matching
networks for differential mixer inputs, CDMA/PCS Surface
Acoustic Wave (SAW) filters, three bias resistors for accurate bias
control over process variation, and two high tolerance load
resistors for In-Phase and Quadrature (I/Q) baseband output.
The SKY74100-21 output is a dual-channel, fully differential
analog signal at the baseband. Both channels maintain a
quadrature phase relationship with each other.
Together with the SKY74092 dual-band, dual-mode LNA, the
SKY74100-21 completes the receiver from the RF input to the I/Q
baseband outputs.
The 40-pin Land Grid Array (LGA) device package and pinout are
shown in Figure 1. Figure 2 shows a functional block diagram for
the SKY74100-21.
1

Related parts for sky74100-21

sky74100-21 Summary of contents

Page 1

... Both channels maintain a quadrature phase relationship with each other. Together with the SKY74092 dual-band, dual-mode LNA, the SKY74100-21 completes the receiver from the RF input to the I/Q baseband outputs. The 40-pin Land Grid Array (LGA) device package and pinout are shown in Figure 1 ...

Page 2

... DATA SHEET • SKY74100-21 CDMA RECEIVER VCO_BYPASS VCO_BIAS_RES PCS_MIX_IN– PCS_MIX_IN+ CELL_MIX_IN+ CELL_MIX_IN– VCC_RF_BIAS RF_RES_BIAS Figure 1. SKY74100-21 Receiver Pinout – 40-Pin LGA ( mm) 3 PCS_MIX_IN– 4 PCS_MIX_IN+ 6 CELL_MIX_IN+ 7 CELL_MIX_IN– Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 2 July 22, 2010 • ...

Page 3

... Otherwise, problems related to moisture absorption may occur when the part is subjected to high temperature during solder assembly. The SKY74100-21 is rated to Moisture Sensitivity Level 3 (MSL3) at 260 C. It can be used for lead or lead-free soldering. For additional information, refer to the Skyworks Application Note, PCB Design & ...

Page 4

... DATA SHEET • SKY74100-21 CDMA RECEIVER Table 1. SKY74100-21 Signal Descriptions Pin # Name 1 VCO_BYPASS External bypass capacitor for VCO bias. 2 VCO_BIAS_RES External resistor to set VCO bias. 3 PCS_MIX_IN– Negative RF input for PCS mixer. Requires external match. 4 PCS_MIX_IN+ Positive RF input for PCS mixer. Requires external match ...

Page 5

... Supply voltage Operating temperature range Z of logic control inputs IN Logic level high Logic level low Table 4. SKY74100-21 Electrical Specifications (Note +25 C, VCC = 2.85 V Unless Otherwise Noted Parameter CDMA 800 MHz Downconverter and Filter – High Gain Mode Output frequency range ...

Page 6

... DATA SHEET • SKY74100-21 CDMA RECEIVER Table 4. SKY74100-21 Electrical Specifications (Note +25 C, VCC = 2.85 V Unless Otherwise Noted Parameter PCS 1900 MHz Downconverter and Filter – High Gain Mode Output frequency range Voltage gain Noise figure Third Order Input Intercept Point ...

Page 7

... Supply current Note 1: Performance is guaranteed only under the conditions listed in this Table. Note 2: Equivalent to –27 dBc. Table 7. SKY74100-21 Output Interface Specifications (Note 1) = +25 C, VCC = 2.85 V Unless Otherwise Noted Parameter Nominal CDMA and PCS output signal level ...

Page 8

... DATA SHEET • SKY74100-21 CDMA RECEIVER Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 8 July 22, 2010 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200762C VCC_DIG LD_OUT ...

Page 9

... All measurements are in millimeters (Approach 2) Figure 4. Phone Board Layout Footprint For The SKY74100- LGA Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 200762C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • July 22, 2010 ...

Page 10

... DATA SHEET • SKY74100-21 CDMA RECEIVER 6.04 ± 0.10 Pin 1 Indicator 6.04 ± 0.10 Top View 1.00 ± 0.10 Side View All dimensions are in millimeters Figure 5. SKY74100-21 40-Pin LGA Package Dimension Drawing ∅1.50 ± 0.10 0.25 ± 0.02 (T) Pin #1 Indicator (see Notes) 1.30 ± 0.10 (Ko) B Notes: 1. Carrier tape: black conductive polycarbonate 2 ...

Page 11

... Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 200762C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • July 22, 2010 Manufacturing Part Number SKY74100-21 DATA SHEET • SKY74100-21 CDMA RECEIVER Evaluation Board Part Number *** TBD *** 11 ...

Related keywords