Manual

MAX12005
Satellite IF Switch
6
Pin Description (continued)
PIN NAME FUNCTION
25 DISEQC_TX4
Return DiSEqC Signal Output to Satellite Receiver (Master) or Outputs Envelope of
Received DiSEqC Signal for Use by External Controller
26 DISEQC_RX4 Input for DiSEqC Slave Signal from Satellite Receiver or Master
27 DISEQC _TX3
Return DiSEqC Signal Output to Satellite Receiver (Master) or Outputs Envelope of
Received DiSEqC Signal for Use by External Controller
28 DISEQC _RX3 Input for DiSEqC Slave Signal from Satellite Receiver or Master
29 DISEQC _TX2
Return DiSEqC Signal Output to Satellite Receiver (Master) or Outputs Envelope of
Received DiSEqC Signal for Use by External Controller
30 DISEQC _RX2 Input for DiSEqC Slave Signal from Satellite Receiver or Master
31 DISEQC _TX1
Return DiSEqC Signal Output to Satellite Receiver (Master) or Outputs Envelope of
Received DiSEqC Signal for Use by External Controller
32 DISEQC _RX1 Input for DiSEqC Slave Signal from Satellite Receiver or Master
33, 36, 39, 42,
45, 46
V
CC
3.0V to 3.5V Supply. Analog supply pins 33, 36, 39, and 42. Digital supply pins 45 and
46.
34 RFOUT4 RF Output to Satellite Receiver
37 RFOUT3 RF Output to Satellite Receiver
40 RFOUT2 RF Output to Satellite Receiver
43 RFOUT1 RF Output to Satellite Receiver
47 MODE_SELECT Satellite Switch Mode Select
48 GAIN_SELECT Gain Select for All Input Stages
— EP
Exposed Pad Ground. The exposed pad must be soldered to the circuit board for prop-
er thermal and electrical performance.