Table 1-1: Pin Descriptions (Continued)
Pin
Name
Timing
Type
Description
Number
A10, A9,
B10, B9,
C10, C9,
D10, D9,
E10, E9
DOUT[19:10]
Synchronous
with PCLK
Output
PARALLEL DATA BUS
Signal levels are LVCMOS/LVTTL compatible.
DOUT19 is the MSB and DOUT10 is the LSB.
HD 20-bit mode
SD/HD = LOW
20bit/10bit = HIGH
Luma data output in SMPTE mode
SMPTE_BYPASS = HIGH
DVB_ASI = LOW
Data output in Data-Through mode
SMPTE_BYPASS = LOW
DVB_ASI = LOW
HD 10-bit mode
SD/HD = LOW
20bit/10bit = LOW
Multiplexed Luma and Chroma data
output in SMPTE mode
SMPTE_BYPASS = HIGH
DVB_ASI = LOW
Data output in Data-Through mode
SMPTE_BYPASS = LOW
DVB_ASI = LOW
SD 20-bit mode
SD/HD = HIGH
20bit/10bit = HIGH
Luma data output in SMPTE mode
SMPTE_BYPASS = HIGH
DVB_ASI = LOW
Data output in Data-Through mode
SMPTE_BYPASS = LOW
DVB_ASI = LOW
DVB-ASI data in DVB-ASI mode
SMPTE_BYPASS = LOW
DVB_ASI = HIGH
SD 10-bit mode
SD/HD = HIGH
20bit/10bit = LOW
Multiplexed Luma and Chroma data
output in SMPTE mode
SMPTE_BYPASS = HIGH
DVB_ASI = LOW
Data input in data through mode
SMPTE_BYPASS = LOW
DVB_ASI = LOW
DVB-ASI data in DVB-ASI mode
SMPTE_BYPASS = LOW
DVB_ASI = HIGH
B1
B2
CP_CAP
CP_VDD
Analog
–
Input
PLL lock time constant capacitor connection. Normally connected to
VCO_GND through 2.2nF.
Power
Power supply connection for the Charge Pump. Connect to +3.3V DC
analog.
B3
B4
CP_GND
–
Power
Input
Ground connection for the Charge Pump. Connect to analog GND.
LB_CONT
Analog
Control voltage to set the loop bandwidth of the integrated Reclocker.
Normally connected to VCO_GND through 40kΩ.
GS1559 HD-LINX™ II Multi-Rate Deserializer with
Loop-Through Cable Driver
Data Sheet
7 of 71
30572 - 8
July 2008
GENNUM [ GENNUM CORPORATION ]
