Specifications
RTX100A ISDB-T RF Signal Generator Service Manual
1-5
Table 1-2: Mainframe (Cont.)
Characteristics
Description
PLL
Frequency
50 MHz to 100 MHz, locked to reference clock
Output clock
50 MHz maximum (serial clock)
26.75 MHz maximum (parallel clock)
Output rate
214 Mbps maximum
64 Kbps minimum
TS clock
(Internal and external
reference, 27 MHz and 10 MHz)
TS clock = (X / (2 * Y * Z) ) * 27 MHz
15362
<
X
<
31248
1686
<
Y
<
3376
2
≤
Z
≤
65536
(External parallel clock)
TS clock = (X / (2 * Y * Z) ) * external parallel clock, 214 MHz maximum
15632
<
X
<
31248
1
<
Y
<
16383
2
≤
Z
≤
65536
(External serial clock)
TS clock = (X / (2 * Y * Z) ) * external serial clock / 8,32 MHz maximum
15632
<
X
<
31248
1
<
Y
<
16383
2
≤
Z
≤
65536
P/N and Jitter (serial clock)
<
--104 dBc/Hz at 21.455707 MHz +20 kHz (RBW=300 Hz)
SPI interface
Connector type
D-sub, 25 pin
Data rate
256 Kbps to 214 Mbps
Pin assignments
1
DCLK
2
GND
3 to 10
DATA 7 to DATA 0
11
DVALID
12
PSYNC
13
Shield
14
DCLK
15
GND
16 to 23
DATA 7 to DATA 0
24
DVALID
25
PSYNC
Output
Output level, typical
330 mV to 550 mV (termination: internal 100
Ω
,
external 100
Ω
), bus LVDS with 50
Ω
termination
Offset
1.1 V to 1.5 V
Output resistance, typical
100
Ω
, between differential outputs (output off)
Содержание RTX100A
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Страница 16: ...Environmental Considerations xii RTX100A ISDB T RF Signal Generator Service Manual...
Страница 21: ...Specifications...
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Страница 37: ...Theory of Operation...
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Страница 45: ...Performance Verification...
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Страница 73: ...Adjustment Procedures...
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Страница 79: ...Maintenance...
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Страница 114: ...Removal and Installation Procedures 5 34 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 130: ...Using the Recovery Discs 5 50 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 131: ...Options...
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