TL16C2752IFNR datasheet(9/26 Pages) TI1

部品番号	TL16C2752IFNR

部品情報	1.8-V to 5-V DUAL UART WITH 64-BYTE FIFOS

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ELECTRICAL CHARACTERISTICS

TL16C2752

www.ti.com ................................................................................................................................................ SLWS188A – JUNE 2006 – REVISED SEPTEMBER 2008

2.5 V Nominal

over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN TYP(1) MAX

UNIT

VOH

High-level output voltage(2)

IOH = –1 mA

1.8

V

VOL

Low-level output voltage(2)

IOL = 2 mA

0.5

V

VCC = 2.75 V, VSS = 0, VI = 0 to 2.75 V,

II

Input current

10

＝A

All other terminals floating

High-impedance-state

VCC = 2.75 V, VSS = 0, VI = 0 to 2.75 V,

IOZ

±20

＝A

output current

Chip selected in write mode or chip deselected

VCC = 2.75 V, TA = 0°C, RXA, RXB, DSRA, DSRB, CDA,

ICC

Supply current

CDB, CTSA, CTSB, RIA, and RIB at 1.8 V, All other

mA

inputs at 0.6 V, XTAL1 at 24 MHz, No load on outputs

Ci(CLK)

Clock input impedance

15

20

pF

VCC = 0, VSS = 0, f = 1 MHz,

CO(CLK)

Clock output impedance

20

30

pF

TA = 25°C, All other terminals grounded

CI

Input impedance

6

10

pF

CO

Output impedance

10

20

pF

(1)

All typical values are at VCC = 2.5 V and TA = 25°C.

(2)

These parameters apply for all outputs except XTAL2.

3.3 V Nominal

over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

VOH

High-level output voltage(2)

IOH = –1.8 mA

2.4

V

VOL

Low-level output voltage(2)

IOL = 3.2 mA

0.5

V

VCC = 3.6 V, VSS = 0, VI = 0 to 3.6 V,

II

Input current

10

＝A

All other terminals floating

High-impedance-state

VCC = 3.6 V, VSS = 0, VI = 0 to 3.6 V,

IOZ

±20

＝A

output current

Chip selected in write mode or chip deselected

VCC = 3.6 V, TA = 0°C, RXA, RXB, DSRA, DSRB, CDA,

ICC

Supply current

CDB, CTSA, CTSB, RIA, and RIB at 2 V, All other inputs

mA

at 0.8 V, XTAL1 at 32 MHz, No load on outputs

Ci(CLK)

Clock input impedance

15

20

pF

VCC = 0, VSS = 0, f = 1 MHz,

CO(CLK)

Clock output impedance

20

30

pF

TA = 25°C, All other terminals grounded

CI

Input impedance

6

10

pF

CO

Output impedance

10

20

pF

(1)

All typical values are at VCC = 3.3 V and TA = 25°C.

(2)

These parameters apply for all outputs except XTAL2.

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