843S1066D Datasheet, PDF (2/15 Pages) Integrated Device Technology – Crystal-to-3.3V LVPECL Frequency Synthesizer

843S1066D Datasheet
Table 2. Pin Descriptions
Number
Name
Type
Description
1
V_CCA
Power
2
V_EE
Power
3,
4
XTAL_OUT
XTAL_IN
Input
Analog supply pin.
Negative supply pin.
Crystal oscillator interface. XTAL_IN is the input, XTAL_OUT is the output. External
tuning capacitor must be used for proper operation.
5
F_SEL
Input Pulldown Frequency select pin. LVCMOS/LVTTL interface levels.
6, 7
nQ, Q
Output
Differential output pair. LVPECL interface levels.
8
V_CC
Power
Core supply pin.
NOTE: Pulldown refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 3. Pin Characteristics
Symbol
Parameter
C_IN
Input Capacitance
R_PULLDOWN Input Pulldown Resistor
Test Conditions
Minimum
Typical
2
51
Maximum
Units
pF
k
©2016 Integrated Device Technology, Inc.
2
Revision B, November 10, 2016