CY28344 Cypress Semiconductor, CY28344 Datasheet - Page 3

• Manufacturer Part Number: CY28344
• Description: FTG
• Manufacturer: Cypress Semiconductor

Pin Definitions
Swing Select Functions (SW control)
Swing Select Functions (HW control)
Document #: 38-07113, Rev. *A
VDD_CORE
GND_CORE
SW_MULTSEL1
MULTSEL0
Pin Name
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
(continued)
SW_MULTSEL0
Board Target
Trace/Term Z
Pin No.
50 Ohm
60 Ohm
50 Ohm
60 Ohm
24
25
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Type
Pin
G
P
Reference R, IREF =
Board Target
Trace/Term Z
3.3V Analog Power Connection: Power supply for core logic, PLL circuitry.
Connect to 3.3V.
Analog Ground Connection: Ground for core logic, PLL circuitry.
50 Ohm
60 Ohm
50 Ohm
60 Ohm
60 Ohm
50 Ohm
60 Ohm
50 Ohm
60 Ohm
50 Ohm
60 Ohm
50 Ohm
60 Ohm
50 Ohm
60 Ohm
50 Ohm
PRELIMINARY
IREF = 5.00 mA
IREF = 5.00 mA
IREF = 5.00 mA
IREF = 5.00 mA
Rr = 221 1%,
Rr = 221 1%,
Rr = 221 1%,
Rr = 221 1%,
Reference R, IREF =
VDD/(3*Rr)
IREF = 5.00 mA
IREF = 2.32 mA
IREF = 2.32 mA
IREF = 2.32 mA
IREF = 5.00 mA
IREF = 5.00 mA
IREF = 5.00 mA
IREF = 5.00 mA
IREF = 5.00 mA
IREF = 5.00 mA
IREF = 5.00 mA
IREF = 2.32 mA
IREF = 2.32 mA
IREF = 2.32 mA
IREF = 2.32 mA
IREF = 2.32 mA
Rr = 221 1%,
Rr = 475 1%,
Rr = 475 1%,
Rr = 475 1%,
Rr = 221 1%,
Rr = 221 1%,
Rr = 221 1%,
Rr = 221 1%,
Rr = 221 1%,
Rr = 221 1%,
Rr = 221 1%,
Rr = 475 1%,
Rr = 475 1%,
Rr = 475 1%,
Rr = 475 1%,
Rr = 475 1%,
VDD/(3*Rr)
Pin Description
Output Current
I
I
I
I
OH
OH
OH
OH
= 4*Iref
= 4*Iref
= 6*Iref
= 6*Iref
Output Current
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
OH
OH
OH
OH
OH
OH
OH
OH
OH
OH
OH
OH
OH
OH
OH
OH
= 4*Iref
= 5*Iref
= 6*Iref
= 7*Iref
= 4*Iref
= 5*Iref
= 5*Iref
= 6*Iref
= 6*Iref
= 7*Iref
= 7*Iref
= 4*Iref
= 4*Iref
= 5*Iref
= 6*Iref
= 7*Iref
1.0V @ 50
1.2V @ 60
1.5V @ 50
1.8V @ 60
V
OH
CY28344
1.25V @ 50
1.75V @ 50
0.47V @ 50
0.56V @ 60
0.58V @ 50
0.84V @ 60
0.81V @ 50
0.97V @ 60
@ Z
1.2V @ 60
1.5V @ 60
1.5V @ 50
1.8V @ 60
2.1V @ 60
1.0V @ 50
0.7V @ 60
0.7V @ 50
Page 3 of 22
V
OH
@ Z