MAX1072CTC(2004) 查看數據表（PDF） - Maxim Integrated

零件编号

产品描述 (功能)

生产厂家

MAX1072CTC
(Rev.:2004)

1.8Msps, Single-Supply, Low-Power, True-Differential, 10-Bit ADCs

Maxim Integrated 

1.8Msps, Single-Supply, Low-Power,

True-Differential, 10-Bit ADCs

ELECTRICAL CHARACTERISTICS (continued)

(VDD = +5V ±5%, VL = VDD, VREF = 4.096V, fSCLK = 28.8MHz, 50% duty cycle, TA = TMIN to TMAX, unless otherwise noted. Typical

values are at TA = +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

ANALOG INPUTS (AIN+, AIN-)

Differential Input Voltage Range

Absolute Input Voltage Range

DC Leakage Current

Input Capacitance

Input Current (Average)

REFERENCE INPUT (REF)

AIN+ - AIN-, MAX1072

VIN

AIN+ - AIN-, MAX1075

0

-VREF / 2

VREF

V

+VREF / 2

0

VDD

V

±1

µA

Per input pin

20

pF

Time averaged at maximum throughput rate

75

µA

REF Input Voltage Range

VREF

1.0

VDD +

50mV

V

Input Capacitance

20

pF

DC Leakage Current

±1

µA

Input Current (Average)

Time averaged at maximum throughput rate

400

µA

DIGITAL INPUTS (SCLK, CNVST)

Input Voltage Low

VIL

0.3 x VL V

Input Voltage High

VIH

0.7 x VL

V

Input Leakage Current

IIL

0.05 ±10

µA

DIGITAL OUTPUT (DOUT)

Output Load Capacitance

COUT For stated timing performance

30

pF

Output Voltage Low

VOL

ISINK = 5mA, VL ≥ 1.8V

0.4

V

Output Voltage High

VOH

ISOURCE = 1mA, VL ≥ 1.8V

VL - 0.5V

V

Output Leakage Current

IOL

Output high impedance

±0.2 ±10

µA

POWER REQUIREMENTS

Analog Supply Voltage

VDD

4.75

5.25

V

Digital Supply Voltage

VL

1.8

VDD

V

Analog Supply Current,

Normal Mode

Static, fSCLK = 28.8MHz

IDD

Static, no SCLK

Operational, 1.8Msps

7

9

4

5

mA

9

11

Analog Supply Current,

Partial Power-Down Mode

IDD

fSCLK = 28.8MHz

No SCLK

1

mA

1

Analog Supply Current,

Full Power-Down Mode

Digital Supply Current (Note 7)

Positive-Supply Rejection

IDD

fSCLK = 28.8MHz

No SCLK

Operational, full-scale input at 1.8Msps

Static, fSCLK = 28.8MHz

Partial/full power-down mode,

fSCLK = 28.8MHz

Static, no SCLK (all modes)

PSR VDD = 5V ±5%, full-scale input

1

µA

1

1

2.5

0.4

1

mA

0.2

0.5

0.1

1

µA

±0.2 ±3.0

mV

_______________________________________________________________________________________ 3

Share Link: