IDT5V49EE704
EEPROM PROGRAMMABLE CLOCK GENERATOR
CLOCK SYNTHESIZER
Pin#
Pin Name
I/O
Pin Type
Pin Description
13
VDDO5
Power
Device power supply. Connect to 1.8 to 3.3V. Sets output
voltage levels for OUT5 and OUT5b.
14
15
16
17
18
GND
SDAT
Power
LVTTL
LVTTL
LVTTL
Power
Connect to Ground.
Bidirectional I2C data.
I2C clock.
I/O
SCLK
I
I
CLKSEL
AVDD
Input clock selector. Weak internal pull down resistor.
Device analog power supply. Connect to 3.3V. Use
filtered analog power supply if available.
19
20
GND
Power
LVTTL
Connect to Ground.
OUT6
O
O
Configurable clock output 6. Output levels controlled by
VDDO3.
21
22
23
24
25
26
OUT3
VDDO3
SEL2
LVTTL
Power
LVTTL
LVTTL
LVTTL
LVTTL
Configurable clock output 3. Output levels controlled by
VDDO3.
Device power supply. Connect to 1.8 to 3.3V. Sets output
voltage levels for OUT3 and OUT6.
I
I
I
I
Configuration select pin. Weak internal pull down
resistor.
SEL1
Configuration select pin. Weak internal pull down
resistor.
SEL0
Configuration select pin. Weak internal pull down
resistor.
SD/OE
Enables/disables the outputs or powers down the chip.
The SP bit (0x02) controls the polarity of the signal to be
either active HIGH or LOW. (Default is active HIGH.)
27
28
OUT0
GND
O
LVTTL
Power
Configurable clock output 0.
Connect to Ground.
1. When only an individual single-ended clock output is required, tie OUT# and OUT#b together.
IDT® EEPROM PROGRAMMABLE CLOCK GENERATOR
4
IDT5V49EE704
REV F 022310