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AR4100 Datasheet(PDF) 23 Page - Freescale Semiconductor, Inc

Part # AR4100
Description  Low power modes consuming as little as 5 關A of current
PDF  29 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

AR4100 Datasheet(HTML) 23 Page - Freescale Semiconductor, Inc

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MKG-16487 Ver. 5.0
23
Qualcomm Atheros, Inc.
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
AR4100 System in Package 802.11n– General Availability Data Sheet
Pin Assignments and Descriptions
Table 5-4
Signal-to-Pin Relationships and Descriptions
Signal Name
Pin
Type
Description
Power Supply
GND
A1, A11, E17, K1, R17, T3, T5, T12,
T14, T16
P
All ground pins must be grounded, follow design
note recommendations.
E-GND 1...36
F6, F7, F8, F9, F10, F11, G6, G7, G8,
G9, G10, G11, H6, H7, H8, H9, H10,
H11, J6, J7, J8, J9, J10, J11, K6, K7, K8,
K9, K10, K11, L6, L7, L8, L9, L10, L11
P
Ground pads at center of package, all 36 must be
connected to the ground plane with sufficient vias,
follow design note recommendations.
(Note that these pins are not aligned to the outer
pins. See “Package Dimensions” on page 25.)
AVDD18
A2, A3
P
Power supply input; WiFi 1.8 V digital, RF,
baseband, and synthesizer supplies.
VDDIO
A4
P
Power supply input; WiFi digital IO supply for
XTAL oscillator.
SW_REG_
OUT
A5, B5
P
Leave unconnected
VDD33
A6, B6
P
Power supply input; WiFi antenna and WiFi PA
3.3 V supplies.
VBAT_42
A7, B7
P
Power supply input; see design guide for details.
PAREG_33_
OUT
A8, B8
P
Power supply; see design guide for details.
PAREG_
BASE
A9
P
Power supply; see design guide for details.
DVDD12
A10
P
Power supply bypass; WiFi digital 1.2 V supply
from internal LDO, connect to external bypass
capacitor.
AVDD12
B1
P
Power supply bypass; WiFi analog 1.2 V supply
from internal LDO, connect to external bypass
capacitor.
HOST_
POWER
C1
P
Power supply input; 1.8 V or 3.3 V Host IO power
supply input
NC
A12, A13, A14, A15, A16, A17, B2, B3,
B4, B9, B10, B11, B12, B13, B14, B15,
B16, B17, C2, C16, C17, D2, D16, D17,
E2, E16, F1, F2, F16, F17, G16, G17,
H16, H17, J16, J17, K16, K17, L1, L16,
L17, M1, M16, M17, N1, N16, N17, P1,
P16, P17, R1, R3, R4, R5, R6, R8, R10,
R11, R12, R13, R14, R15, R16, T1, T2,
T13, T15, T17
—
No Connect



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