MAX2839ETN+T Maxim Integrated Products, MAX2839ETN+T Datasheet - Page 19

• Manufacturer Part Number: MAX2839ETN+T
• Description: RF Transceiver 2.3Ghz To 2.7Ghz MIM O Wireless Broadband
• Manufacturer: Maxim Integrated Products

Specifications of MAX2839ETN+T

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
—
2.3GHz to 2.7GHz MIMO Wireless Broadband
VCCRXVGA
RXBBQA+
VCCRXMX
VCCRXFL
RXBBQA-
RXBBIA+
RXBBIA-
TXBBQ+
TXBBQ-
RXINA+
TXBBI+
RXINA-
TXBBI-
NAME
RXHP
RXTX
RSSI
B7
B6
EP
______________________________________________________________________________________
Receiver Signal Strength Output
Receiver Gain-Control Logic Input Bit 7
Receiver and Transmitter Gain-Control Logic Input Bit 6
Receiver Baseband AC-Coupling Highpass Corner Frequency Control Logic Input. For typical WiMAX
application, connect pin to ground.
Receiver Baseband Q-Channel Differential Outputs
Receiver A Baseband I-Channel Differential Outputs
Receiver VGA Supply Voltage. Bypass with a 100nF capacitor as close as possible to the pin.
Recei ver Baseb and Fi l ter S up p l y V ol tag e. Byp ass w i th a 100nF cap aci tor as cl ose as p ossi b l e to the p i n.
Transmitter Baseband I-Channel Differential Inputs
Transmitter Baseband Q-Channel Differential Inputs
Receiver Downconverters Supply Voltage. Bypass with a 22pF capacitor as close as possible to the
pin.
Receive/Transmit Mode Enable
Receiver A LNA Differential Input. Input is internally DC-coupled.
Exposed Paddle. Internally connected to GND. Connect to a large ground plane for optimum RF
performance and enhanced thermal dissipation. Not intended as an electrical connection point.
FUNCTION
Pin Description (continued)
RF Transceiver
19