GP214D Datasheet, PDF (2/15 Pages) List of Unclassifed Manufacturers – 1.4GHz DUAL PLL

GP214D
1.4GHz DUAL PLL
PIN DESCRIPTION
Pin No. Symbol
Function Description
I/O
1
2, 15
3
4, 13
5
6
7
8
9
10
11
12
14
16
Fin1
Vcc
CP1
GND
LD
CK
DATA
EN
BO
OSCO
OSCI
SW
CP2
Fin2
RF input, channel 1.
I
Power supply.
-
Two pins are connected each other.
Charge pump output, channel 1. Charge pump current is selected by the input _O
serial data.
Ground. Two pins are connected.
-
Output of lock detection. It is the open drain output.
O
Clock input.
Serial data input.
Serial data interface.
I
Input of enable signal.
Output of buffer amplifier. The local signal passes through the buffer amplifier.
O
Oscillator output.
O
PLL reference input.
I
Typically connected to a TCXO output.
Switchover terminal to control time constant of loop filter. It is the open drain _O
output. When switched off, it’s normal output.
Charge pump output, channel 2.
O
RF input, channel 2.
I
ABSOLUTE MAXIMUM RATINGS
Parameters
Symbol
Value
Unit
Power supply voltage
Vcc
5.5
V
Operating temperature
T_OPR
-30 to +85
°C
Storage temperature
T_STG
-35 to +150
°C
ESD (Human body model)
2000
V
Note: This device is ESD sensitive. Appropriate ESD protection is required for device handling and assembly.
Version 1.2 (Jan. 2006)
2
GAINTECH INCORPORATED