sky74100-21 Skyworks Solutions, Inc., sky74100-21 Datasheet - Page 2

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

DATA SHEET • SKY74100-21 CDMA RECEIVER
2
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
July 22, 2010 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200762C
CELL_MIX_IN+
CELL_MIX_IN–
PCS_MIX_IN+
PCS_MIX_IN–
VCO_BIAS_RES
CELL_MIX_IN+
CELL_MIX_IN–
Figure 1. SKY74100-21 Receiver Pinout – 40-Pin LGA (6 x 6 mm)
PCS_MIX_IN+
PCS_MIX_IN–
VCC_RF_BIAS
RF_RES_BIAS
VCO_BYPASS
3
4
6
7
VCC_MIX
N/C
N/C
Figure 2. SKY74100-21 Receiver Block Diagram
1
2
3
4
5
6
7
8
9
10
11
RF Bias
40
12
÷2
÷4
38
13
39
14
38
(Top View)
15
37
Q-Channel
Baseband
Baseband Bias
37
Auto-Tuning
Baseband
I-Channel
16
36
Blocks
35
17
34
18
33
19
19
32
20
20
Serial Peripheral
RF PLL
Interface 1
37
31
30
29
28
27
26
25
24
23
22
21
Serial Peripheral
Interface 2
VCC_CLK
REF_CLK
PLL_BIAS_RES
LE_AUX
DATA_AUX
CLK_AUX
LE_RX
DATA_RX
CLK_RX
I_OUT+
I_OUT–
S1156
22
21
I_OUT+
I_OUT–
S342