Datasheet
TL16C2550
www.ti.com
SLWS161E –JUNE 2005–REVISED NOVEMBER 2012
RECOMMENDED OPERATING CONDITIONS (continued)
over operating free-air temperature range (unless otherwise noted)
MIN NOM MAX UNIT
3.3 V ±10%
V
CC
Supply voltage 3 2.5 2.75 V
V
I
Input voltage 0 V
CC
V
V
IH
High-level input voltage 0.7V
CC
V
0.3V
V
IL
Low-level input voltage V
CC
V
O
Output voltage 0 V
CC
V
I
OH
High-level output current (all outputs) 1.8 mA
I
OL
Low-level output current (all outputs) 3.2 mA
Oscillator/clock speed 20 MHz
5 V ±10%
V
CC
Supply voltage 4.5 5 5.5 V
V
I
Input voltage 0 V
CC
V
All except XTAL1, XTAL2 2 V
V
IH
High-level input voltage
XTAL1, XTAL2 0.7V
CC
All except XTAL1, XTAL2 0.8 V
V
IL
Low-level input voltage
0.3V
XTAL1, XTAL2
CC
V
O
Output voltage 0 V
CC
V
I
OH
High-level output current (all outputs) 4 mA
I
OL
Low-level output current (all outputs) 4 mA
Oscillator/clock speed 24 MHz
ELECTRICAL CHARACTERISTICS
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
1.8 V NOMINAL
High-level output
V
OH
I
OH
= –0.5 mA 1.3 V
voltage
(1)
V
OL
Low-level output voltage
(2)
I
OL
= 1 mA 0.5 V
I
I
Input current
(3)
V
CC
= 1.98 V, V
SS
= 0, V
I
= 0 to 1.98 V, All other terminals floating 10 µA
High-impedance-state V
CC
= 1.98 V, V
SS
= 0, V
I
= 0 to 1.98 V, Chip slected in write mode
I
OZ
±20 µA
output current
(3)
or chip deselcted
V
CC
= 1.98 V, T
A
= 0°C, RXA, RXB, DSRA, DSRB, CDA, CDB,
I
CC
Supply current
(3)
CTSA, CTSB, RIA, and RIB at 1.4 V, All other inputs at 0.4 V, 1.5 mA
XTAL1 at 10 MHz, No load on outputs
C
i(CLK)
Clock input impedance
(3)
15 20 pF
C
O(CLK)
Clock output impedance
(3)
20 30 pF
V
CC
= 0, V
SS
= 0, f = 1 MHz, T
A
= 25°C, All other terminals
grounded
C
I
Input impedance
(3)
6 10 pF
C
O
Output impedance
(3)
10 20 pF
(1) All typical values are at V
CC
= 1.8 V and T
A
= 25°C.
(2) These parameters apply for all outputs except XTAL2.
(3) Not production tested.
Copyright © 2005–2012, Texas Instruments Incorporated Submit Documentation Feedback 11
Product Folder Links :TL16C2550