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SKY66100_11 Datasheet, PDF (2/16 Pages) Skyworks Solutions Inc. – 169 to 170 MHz Transmit-Receive Front-End Module
DATA SHEET • SKY66100-11: TRANSMIT/RECEIVE FEM
CSD_L 1 16 15 14 13 PA_OUT
TX 2
CTX 3
RX 4
12 GND
11 GND
10 TX_IN
N/C 5
678
9 GND
S2784
Figure 2. SKY66100-11 Pinout – 16-Pin MCM
(Top View)
Table 1. SKY66100-11 Signal Descriptions
Pin
Name
Description
1
CSD_L
Control, shutdown/sleep, active low
2
TX
Transmit RF input
3
CTX
Control, transmit modes
4
RX
Receive RF output
5
N/C
No connection
6
GND
Ground
7
CBYP_L
Control, transmit bypass mode
8
ANT
Antenna I/O
Pin
Name
9
GND
10 TX_IN
11 GND
12 GND
13 PA_OUT
14 VCC2
15 VCC0
16 VCC1
Description
Ground
Transmit input. Externally filtered signal.
Ground
Ground
PA output
Supply for second stage of PA
Supply for logic, regulator, bias
Supply for first stage of PA
Technical Description
The SKY66100-11 consists of a complete Tx/Rx chain with Tx/Rx
switches contained in the module. An SP3T switch selects
between receive, transmit, and transmit bypass paths. The
module has a shutdown mode to minimize power consumption.
Three digital input control pins (CSD_L, CTX, and CBYP_L) are
used to select between shutdown, Tx/Rx, or transmit bypass
mode, respectively.
The bypass mode can also be configured to power-down the PA
and remove it from the RF path using an internal single-pole,
single-throw (SPST) switch.
The transmit path contains a PA optimized for saturated
performance. The PA can be passed through an external
impedance matching network and harmonic filter before being fed
through the SP3T switch. External inductors for each of the two
PA stages provide maximum application flexibility.
Electrical and Mechanical Specifications
The absolute maximum ratings of the SKY66100-11 are provided
in Table 2. The recommended operating conditions are specified
in Table 3, and electrical specifications are provided in Tables 4
through 7.
The state of the SKY66100-11 is determined by the logic provided
in Table 8.
Typical performance characteristics are shown in Figures 3
through 11.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
2
June 1, 2015 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201829E