MAX121C データシートの表示（PDF） - Maxim Integrated

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MAX121C

308ksps ADC with DSP Interface and 78dB SINAD

Maxim Integrated 

MAX121

308ksps ADC with DSP Interface and 78dB SINAD

Electrical Characteristics (continued)

(VDD = 4.75V to 5.25V, VSS = -10.8V to -15.75V, fCLK = 5.5MHz, TA = TMIN to TMAX, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

REFERENCE

Output Voltage

External Load Regulation

Temperature Drift (Note 4)

No external load, VAIN = 5V, TA = +25°C

0mA < ISINK < 5mA, VAIN = 0V

CONVERSION TIME

Synchronous

tCONV

Clock Frequency

fCLK

DIGITAL INPUTS (CLKIN, CONVST, CS)

16 tCLK

Input High Voltage

VIH

Input Low Voltage

VIL

Input Capacitance (Note 3)

Input Current

VDD = 0V or VDD

DIGITAL OUTPUTS (SCLK, SDATA, FSTRT, SFRM)

Output Low Voltage

Output High Voltage

Leakage Current

Output Capacitance (Note 3)

VOL

VOH

ILKG

ISINK = 1.6mA

ISOURCE = 1mA

VOUT = 0V or VDD

POWER REQUIREMENTS

Positive Supply Voltage

Negative Supply Voltage

Positive Supply Current

VDD

VSS

IDD

By supply rejection test

By supply rejection test

VDD = 15.25V, VSS = -15.75V, VAIN = 0V,

VCS = VCONVST = VMODE = 5V

Negative Supply Current

Power Dissipation

ISS

VDD = 15.25V, VSS = -15.75V, VAIN = 0V,

VCS = VCONVST = VMODE = 5V

VDD = 15.25V, VSS = 12V, VAIN = 0V,

VCS = VCONVST = VMODE = 5V

MIN TYP

-5.02

0.1

2.4

VDD - 0.5

4.75

-10.8

9

14

213

MAX UNITS

-4.98

5

±30

V

mV

ppm/°C

2.91

µs

5.5

MHz

V

0.8

V

10

pF

±5

µA

0.4

V

V

±5

µA

10

pF

5.25

V

-15.75

V

15

mA

20

mA

315

mW

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