TC530 データシートの表示（PDF） - TelCom Semiconductor Inc => Microchip

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TC530

5V PRECISION DATA ACQUISITION SUBSYSTEMS

TelCom Semiconductor Inc => Microchip 

5V PRECISION DATA ACQUISITION

SUBSYSTEMS

1

TC530

TC534

ELECTRICAL CHARACTERISTICS:

Serial Port Interface: VCCD = +5V, unless otherwise specified.

TA = +25°C

Symbol Parameter

Test Conditions Min Typ Max

VIH

Input Logic HIGH Level

VIL

Input Logic LOW Level

IIN

Input Current (DI, DO, DCLK)

VOL

Logic LOW Output Voltage

IOUT = 250µA

(EOC)

2.5

—

—

—

—

0.8

—

—

10

—

0.2

0.3

TA = 0°C to +70°C

2

Min Typ Max Unit

2.5

—

—

V

—

—

0.8

V

—

—

—

µA

—

— 0.35 V

3

ELECTRICAL CHARACTERISTICS:

Serial Port Interface: VCCD = +5V, unless otherwise specified.

TA = +25°C

TA = 0°C to +70°C

Symbol Parameter

Test Conditions Min Typ Max Min Typ Max Unit

tR, tF

Rise and Fall Times

(EOC, DI, DO)

CL = 10pF

—

—

250

—

250

4 — nsec

FXTL

Crystal Frequency

—

—

2.0

—

—

2.0 MHz

FEXT

External Frequency on OSCIN

—

—

4.0

—

—

4.0 MHz

tRS

Read Setup Time

1

—

—

—

1

— µsec

tRD

Read Delay Time

250

—

—

—

250

— nsec

tDRS

DCLK to DOUT Delay

450

—

—

—

450

— nsec

tPWL

tPWH

tDR

DCLK LOW Pulse Width

DCLK HIGH Pulse Width

Data Ready Delay

150

—

150

—

200

—

—

—

—

—

150

150

—

—

nsec

nsec

5

—

—

200

— nsec

ELECTRICAL CHARACTERISTICS:

DC/DC Converter Section: VDD = +5V, unless otherwise specified.

TA = +25°C

TA = 0°C To +70°C

Symbol Parameter

Test Conditions Min Typ Max Min Typ Max

ROUT

fCLK

IOUT

Output Resistance

Oscillator Frequency

VSS Output Current

IOUT = 10mA

COSC = 0

—

65

85

—

—

100

—

100

—

—

—

—

—

—

10

—

—

10

ELECTRICAL CHARACTERISTICS:

Multiplexer: VDD = +5V (Note 4), unless otherwise specified.

TA = +25°C

TA = 0°C to +70°C

Symbol Parameter

Test Conditions Min Typ Max Min Typ Max

VINMAX

RDSON

Maximum Input Voltage

Drain/Source ON Resistance

– 2.5

—

—

6

2.5

–2.5 —

2.5

10

—

—

—

Notes:

1. Integrate time ≥ 66msec, Auto Zero time ≥ 66msec, VINT (pk) = 4V.

2. End point linearity at ±¹⁄₄, ±¹⁄₂, ±³⁄₄ F.S. after full scale adjustment.

3. Roll-over error is related to capacitor used for CINT (See "Recommended Suppliers for CINT", Table 2).

4. TC534 Only.

Unit

Ω

kHz

mA

Unit

V

kΩ

6

7

8

TELCOM SEMICONDUCTOR, INC.

3-49

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