14-Bit ADCs, 150ksps, 3.3V Single Supply

4

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PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Input Hysteresis

0.2

V

Input Capacitance

10

pF

DIGITAL OUTPUTS

Output High Voltage

0.5

V

0.4

Output Low Voltage

0.8

V

Three-State Leakage Current

-10

+10

µA

Three-State Output Capacitance

10

pF

POWER SUPPLIES

Analog Supply

3.135

3.3

3.465

V

Digital Supply

3.135

3.3

3.465

V

Unipolar mode

3.9

8

Bipolar mode

7

11

mA

Analog Supply Current

SHDN = 0, or software power-down mode

0.1

10

µA

Unipolar or bipolar mode

1

2

mA

Digital Supply Current

SHDN = 0, or software power-down mode

1.1

10

µA

Power-Supply Rejection Ratio

(Note 8)

PSRR

65

dB

ELECTRICAL CHARACTERISTICS (continued)

TIMING CHARACTERISTICS (Figures 5 and 6)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

DIN to SCLK Setup

50

ns

DIN to SCLK Hold

0ns

SCLK to DOUT Valid

70

ns

CS Fall to DOUT Enable

80

ns

CS Rise to DOUT Disable

80

ns

CS to SCLK Rise Setup

100

ns

CS to SCLK Rise Hold

0ns

SCLK High Pulse Width

120

ns

SCLK Low Pulse Width

120

ns

SCLK Fall to SSTRB

80

ns

CS Fall to SSTRB Enable

80

ns

CS Rise to SSTRB Disable

80

ns

SSTRB Rise to SCLK Rise

Internal clock mode

0

ns

RST Pulse Width

278

70

ns