SI2109-D-FMR Silicon Laboratories Inc, SI2109-D-FMR Datasheet - Page 91

• Manufacturer Part Number: SI2109-D-FMR
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2109-D-FMR

• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Supplier Unconfirmed

38,41,44
14–17,
21–24
18, 20
39, 43
40, 42
Pin #
ePad
12
13
19
25
26
27
28
29
30
31
32
33
34
35
36
37
TS_DATA[7:0]
RFIN1, RFIN2
RFIP1, RFIP2
VDD_SYNTH
VDD_DIG18
VDD_DIG33
VDD_PLL33
VDD_XTAL
PWM/DCS
TS_SYNC
INT/RLK/
VDD_LO
TS_ERR
TS_CLK
TS_VAL
XTOUT
XTAL2
XTAL1
Name
GPO
GND
GND
SDA
SCL
I/O
I/O I
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
PWM (Si2108/10 only)—Connected to gate of power MOSFET for LNB supply cir-
cuit.
DCS—Outputs signal to indicate 18 V (HIGH) or 13 V (LOW) LNB supply voltage
selection.
Supply voltage.
Digital power supply. Connect to 1.8 V.
Transport Stream Data Bus.
Serial data is output on TS_DATA[0].
Supply Voltage.
Digital power supply. Connect to 3.3 V.
Transport Stream Clock.
I
Transport Stream Sync.
Transport Stream Valid.
Transport Stream Error.
Multi Purpose Output Pin.
This pin can be configured to one of the following outputs using the Pin Ctrl 2 (05h)
register.
INT = Interrupt
RLK = Receiver lock indicator
GPO = General purpose output
Supply Voltage.
Analog PLL power supply. Connect to 3.3 V.
No Connect/Crystal oscillator output.
If this device is to be used as the clock master in a multi-channel design, this pin
should be connected to the XTAL1 pin of a clock slave device. (Otherwise, this pin
should be left unconnected.)
Supply Voltage.
Crystal oscillator power supply. Connect to 3.3 V.
Crystal Oscillator.
Connect to 20 MHz crystal unit.
Crystal Oscillator.
Connect to 20 MHz crystal unit.
Supply Voltage.
Synthesizer power supply. Connect to 3.3 V.
Supply Voltage.
Local oscillator power supply. Connect to 3.3 V.
Ground.
Reference ground.
RF Input.
These pins must be connected together on the board.
RF Input.
These pins must be connected together on the board.
Ground.
Reference ground.
PWM/DC Voltage Select.
2
2
C Clock.
C Data.
Rev. 1.0
Description
Si2107/08/09/10
91