SI2107 SILABS [Silicon Laboratories], SI2107 Datasheet - Page 6

• Manufacturer Part Number: SI2107
• Description: SATELLITE RECEIVER FOR DVB-S/DSS
• Manufacturer: SILABS [Silicon Laboratories]

Si2107/08/09/10
Table 6. LNB Supply Characteristics (Si2108/10 Only)
6
Table 5. Receiver Characteristics
Supply Voltage
Converter Switch Frequency
Output HIGH voltage
Output LOW voltage
Low to High Transition Time
High to Low Transition Time
Line Regulation
Load Regulation
Load Capacitance Tolerance
Output current limiting
Maximum LNB Supply Current
Tone Frequency
Tone Amplitude
Tone Duty Cycle
Tone Rise and Fall Time
Tone Detector Frequency Capture
Range
Tone Detector Input Amplitude
Note: Specifications based on recommended schematics in Figure 5 and Figure 6.
RF input frequency range
Fine tune step size
Symbol rate range
Carrier offset correction range
Parameter
Parameter
Symbol
Symbol
V
f
LNB_IN
car_off
f
f
tone
step
R
f
Preliminary Rev. 0.7
in
S
Test Condition
Test Condition
VHIGH = 1010
VHIGH = 0000
VLOW = 0110
VLOW = 0100
I
DiSEqC 1.x
DiSEqC 2.x
V
o
V
IMAX = 01
13 to 18 V
18 to 13 V
ILIM = 00
ILIM = 01
ILIM = 10
I
ILIM = 11
CC
o
500 mA
CC
= 500 mA
13.2 V
= 50 to
= 12 V
= 8 to
17.75
12.75
Min
950
17.0
12.5
17.6
Min
237
400
500
650
800
500
200
1.4
—
—
20
40
—
—
—
—
—
—
1
8
3
13.375
18.625
13.25
Typ
125
18.0
±6
Typ
264
650
—
—
1.6
12
22
50
—
—
—
—
—
—
—
—
—
—
—
—
6
2150
Max
1000
1000
Max
13.2
19.5
19.0
14.0
14.0
0.75
0.25
1.92
26.4
45
—
—
290
200
200
550
650
850
800
24
60
10
1
1
MBaud
MHz
MHz
Unit
mV
kHz
ΔmV
ΔmV
Unit
kHz
kHz
kHz
mA
mA
mA
mA
mV
ms
ms
µF
µF
µs
%
V
V
V
V
V
A
pp