Datasheet

AFE030
www.ti.com SBOS588A –DECEMBER 2011– REVISED DECEMBER 2011
PIN DESCRIPTIONS
AFE030
PIN NO. NAME DESCRIPTION
1 DGND Digital ground
2 DVDD Digital supply
3 SCLK SPI serial clock
4 DIN SPI digital input
5 DOUT SPI digital output
6 CS SPI digital chip select
7 DAC DAC mode select
8 SD System shutdown
9 INT Interrupt on overcurrent or thermal limit
10 TSENSE Temp sensing diode (anode)
11 AVDD1 Analog lupply
12 AGND1 Analog ground
13 Tx_PGA_IN Transmit PGA lnput
14 Tx_PGA_OUT Transmit PGA lutput
15 Tx_F_IN1 Transmit filter input 1
16 Tx_F_IN2 Transmit filter input 2
17 Tx_F_OUT Transmit filter output
18 PA_IN Power Amplifier input
19 REF1 Power Amplifier noise reducing capacitor
20 Rx PGA2_OUT Receiver PGA(2) output
21 Rx PGA2_IN Receiver PGA(2) input
22 Rx_F_OUT Receiver filter output
23 Rx_C2 Receiver external frequency select
24 Rx_C1 Receiver external frequency select
25 Rx_F_IN Receiver filter input
26 Rx PGA1_OUT Receiver PGA(1) output
27 Rx PGA1_IN Receiver PGA(1) input
28 REF2 Receiver noise reducing capacitor
29 AGND2 Analog ground
30 AVDD2 Analog supply
31 E_Rx_OUT Two-wire receiver output
32 E_Rx_IN Two-wire receiver input
33 E_Tx_OUT Two-wire transmitter output
34 E_Tx_IN Two-wire transmitter input
35 E_Tx_CLK Two-wire transmitter clock input
36 ZC_OUT2 Zero-crossing detector output
37 ZC_OUT1 Zero-crossing detector output
38 ZC_IN2 Zero-crossing detector input
39 ZC_IN1 Zero-crossing detector input
40 PA_GND2 Power amplifier ground
41 PA_GND1 Power amplifier ground
42 PA_OUT2 Power amplifier output
43 PA_OUT1 Power amplifier output
44 PA_VS2 Power amplifier supply
45 PA_VS1 Power amplifier supply
46 PA_ISET Power amplifier current limit set
47 Tx_FLAG Transmitter ready flag
48 Rx_FLAG Receiver ready flag
Copyright © 2011, Texas Instruments Incorporated 15
Product Folder Link(s): AFE030