L64777 A LSI Logic Corporation, L64777 A Datasheet - Page 17

• Manufacturer Part Number: L64777 A
• Description: Communications, DVB QAM Modulator
• Manufacturer: LSI Logic Corporation

Figure 8
MPEG TS
MUX
SSTARTIN
FSTARTIN
ERRORIN
DVALIDIN
Logic Symbol for the L64777
DIN[7:0]
SCLK
ICLK
VDD
VSS
L64777 DVB QAM Modulator
Control Signals
Serial Microprocessor
QAM Modulator
Interface
L64777
External PLL Signals
VREF_I
VREF_Q
AVDD1
AVSS1
AVSS2
COMP1
COMP2
IREF1
IREF2
QAM_I
QAM_IN
QAM_Q
QAM_QN
VDDX_I
VDDX_Q
SYNCOK
TESTPINS[11:0]
AVDD2
DIG_I[9:0]
DIG_Q[9:0]
FIFOALARM
FIRSTOUT
FSTARTOUT
Analog
QAM
Status
Information
and Test
17