SI2107-X-FM SILABS [Silicon Laboratories], SI2107-X-FM Datasheet - Page 7

• Manufacturer Part Number: SI2107-X-FM
• Description: SATELLITE RECEIVER FOR DVB-S/DSS WITH QUICKLOCK AND QUICKSCAN
• Manufacturer: SILABS [Silicon Laboratories]

Table 6. LNB Supply Characteristics (Si2108/10 Only)
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 8 and Figure 9.
Parameter
Symbol
V
LNB_IN
f
tone
Preliminary Rev. 0.81
Test Condition
VHIGH = 1000
VHIGH = 1101
VLOW = 1101
VLOW = 1100
I
DiSEqC 1.x
DiSEqC 2.x
V
o
V
IMAX = 01
13 to 18 V
18 to 13 V
ILIM = 00
ILIM = 01
I
CC
o
500 mA
CC
= 500 mA
13.2 V
= 50 to
= 12 V
= 8 to
17.75
12.75
17.0
12.5
17.6
Min
237
400
500
500
200
1.4
20
40
—
—
—
—
—
—
8
3
Si2107/08/09/10
13.375
18.625
13.25
18.0
Typ
264
650
1.6
12
22
50
—
—
—
—
—
—
—
—
—
—
6
1000
Max
13.2
19.5
19.0
14.0
14.0
0.75
0.25
1.92
26.4
290
200
200
550
650
800
24
60
10
1
1
mV
∆mV
∆mV
Unit
kHz
kHz
kHz
mA
mA
mV
ms
ms
µF
µF
µs
%
V
V
V
V
V
A
pp
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