SKY74067-21 Skyworks Solutions, SKY74067-21 Datasheet - Page 2

• Manufacturer Part Number: SKY74067-21
• Description: Dual-Band CDMA2000 Transmitter for Cellular CDMA and PCS Femtocell Applications
• Manufacturer: Skyworks Solutions

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