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ISL3873 Datasheet, PDF (5/31 Pages) Intersil Corporation – Wireless LAN Integrated Medium Access Controller with Baseband Processor
ISL3873
PIN NAME
ANTSEL
ANTSEL
TestMode
CompCap1
CompCap2
CompRes1
CompRes2
DBG(0-4)
PIN I/O TYPE
O
O
I/O
I
I
I
I
I/O
MISC CONTROL PORT PINS
DESCRIPTION
The antenna select signal changes state as the receiver switches from antenna to
antenna during the acquisition process in the antenna diversity mode. This is a
complement for ANTSEL (pin 40) for differential drive of antenna switches
The antenna select signal changes state as the receiver switches from antenna to
antenna during the acquisition process in the antenna diversity mode. This is a
complement for ANTSEL (pin 39) for differential drive of antenna switches
Factory level test pin. This pin must be pulled low with a 10K resistor.
Compensation Capacitor
Compensation Capacitor
Compensation Resistor
Compensation Resistor
Debug factory test signals. Do not connect
POWER PORT PINS
PIN NAME
PIN I/O TYPE
DESCRIPTION
VDDA
VDD
SUPPLY5V
Power
Power
Power
DC Power Supply 2.7 - 3.6V (Not Hardwired Together on Chip)
DC Power Supply 2.7 - 3.6V
5V Tolerant DC Power Supply
VSSA
Vsub
GND
Ground
Ground
Ground
Analog Ground
Analog Ground
Digital Ground
VREF
Input
Voltage Reference for A/D’s and D/A’s
IREF
Input
Current Reference for internal ADC and DAC devices. Requires 12K resistor to ground.
ST = Schmitt Trigger (Hysteresis), TS = Three-State. Signals ending with “-” are active low.
PIN NUMBER
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
B1
SIGNAL NAME
NC
MA10
MA13
MA16
GND
PL4_MA19
DBG2
VDD
HD3
HCE2
GND
HD15
HA9
VDD
HA6
NC
VDD
ISL3873 PIN NUMBER ASSIGNMENTS
PIN NUMBER SIGNAL NAME PIN NUMBER SIGNAL NAME
C7
HD4
F4
MA5
C8
HD6
F13
HD9
C9
HD14
F14
HD10
C10
HD11
F15
HA2
C11
HD7
F16
HA1
C12
HA7
C13
GND
G1
MD12
C14
DBG3
G2
MD14
C15
NC
G3
C16
RESET
G4
VDD
MA2
G13
GND
D1
MA3
G14
HSTSCHG
D2
MA8
G15
HD0
D3
MA7
G16
BBP_CLK
D4
MA14
D5
MA17
H1
VDD
D6
DBG0
H2
MLBE
D7
GND
H3
MD11
PIN NUMBER
K16
L1
L2
L3
L4
L13
L14
L15
L16
M1
M2
M3
M4
M13
M14
M15
SIGNAL NAME
VDD
MD8
MD7
MD10
MD9
GND
RX_RF_AGC
ANT_SEL
ANT_SEL
MD5
VDD
GND
MD6
VDDA
COMPCAP1
GND
5