LG GSA-5163D Service Manual page 45

1.4 Pin Functions
It corresponds to the following signs as a pin I/O specification.
AI : Analog Input
AO : Analog Output
AIO : Analog Input/Output
I : Standard Input
IU : Standard Input with Pull Up
O : Standard Output
TO : Standard Three State Output
IO : Standard Input/Output
1.4.1 Data Strobe Pin List
(a) Slicer/DPLL Pin List
Pin Name Pin No.
EFMP 139
EFMN 140
VREF33 141
DFF1 142
DFF0 143
JFF1 144
JFF0 145
JFH 146
DRLPF2 147
DCLPF2 148
DRLPF1 149
DCLPF1 150
DRLPF0 151
DCLPF0 152
VISTRB 154
MONANA1 156
MONANA0 157
(b) Wpll/Bias Pin List
Pin Name Pin No.
W2LPF2 124
W2LPF1 125
W2LPF0 126
W1LPF2 130
W1LPF1 131
W1LPF0 132
VREFC 134
VREF 136
VIBIAS 135
I/O Destination
AI AFE
AO External
Capacitor
AO External
Capacitor
AO External
Components
AO External
Capacitor
AO External
Components
AO External
Resistor
AO External
Components
I/O destination
AO External
Components
AO External
Components
AO External
Capacitor
AO External
Resistor
IOU : Standard Input/Output with Pull Up
5I : 5V Tolerant Input
5O : 5V Tolerant Output
5TO : 5V Tolerant Three State Output
5IO : 5V Tolerant Input/Output
PW : Power Supply Pin
GND : Ground Pin
Function
RF signal normal phase input pin
RF signal counter phase input pin
Reference voltage (Vcc/2) output pin
DutyFeedBack LPF connect pin
JitterFeedBack LPF connect pin
JitterFeedBack BPF connect pin
DPLL filter connect pin (2-2)
DPLL filter connect pin (2-1)
DPLL filter connect pin (1-2)
DPLL filter connect pin (1-1)
DPLL filter connect pin (0-2)
DPLL filter connect pin (0-1)
DPLL Vco VI conversion resistor connect pin
Analog monitor 1 (Slice Offset adjustment (jitter))
Analog monitor 0 (Slice Offset adjustment (duty cycle))
Function
Write PLL2 filter connect pin (2)
Write PLL2 filter connect pin (1)
Write PLL2 filter connect pin (0)
Write PLL1 filter connect pin (2)
Write PLL1 filter connect pin (1)
Write PLL1 filter connect pin (0)
Reference voltage (1.65 V) output pin
Resistor connect pin for reference current generation
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