Electrical characteristics (continued) – Rainbow Electronics MAX19515 User Manual

Page 5

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MAX19515

Dual-Channel, 10-Bit, 65Msps ADC

_______________________________________________________________________________________

5

ELECTRICAL CHARACTERISTICS (continued)

(V

AVDD

= V

OVDD

= 1.8V, internal reference, differential clock, V

CLK

= 1.5V

P-P

, f

CLK

= 65MHz, A

IN

= -0.5dBFS, data output termination

= 50Ω, T

A

= -40°C to +85°C, unless otherwise noted. Typical values are at T

A

= +25°C.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

CLOCK INPUTS (SYNC)

Allowable Logic Swing

0 - V

AVDD

V

Sync Clock Input High Threshold

1.5

V

Sync Clock Input Low Threshold

0.3

V

V

SYNC

= V

AVDD

= 1.8V or 3.3V

+0.5

Input Leakage

V

SYNC

= 0

-0.5

µA

Input Capacitance

4.5

pF

DIGITAL INPUTS (SHDN,

CS)

Allowable Logic Swing

0 - V

AVDD

V

Input High Threshold

1.5

V

Input Low Threshold

0.3

V

V

SHDN

/V

SPEN

= V

AVDD

= 1.8V or 3.3V

+0.5

Input Leakage

V

SHDN

/V

SPEN

= 0

-0.5

µA

Input Capacitance

C

DIN

3

pF

SERIAL-PORT INPUTS (SCLK, SDIN,

CS, where SPEN = 0V)—SERIAL-PORT CONTROL MODE

Allowable Logic Swing

0 - V

AVDD

V

Input High Threshold

1.5

V

Input Low Threshold

0.3

V

V

SCLK

/V

SDIN

/V

CS

= V

AVDD

= 1.8V or 3.3V

+0.5

Input Leakage

V

SCLK

/V

SDIN

/V

CS

= 0

-0.5

µA

Input Capacitance

C

DIN

3

pF

SERIAL-PORT INPUTS (SCLK, SDIN,

CS, where SPEN = V

AVDD

)—PARALLEL CONTROL MODE (Figure 5)

V

SCLK

/V

SDIN

/V

CS

= V

AVDD

= 1.8V

7

12

17

Input Pullup Current

V

SCLK

/V

SDIN

/V

CS

= V

AVDD

= 3.3V

16

21

26

µA

V

SCLK

/V

SDIN

/V

CS

= 0, V

AVDD

= 1.8V

-65

-50

-35

Input Pulldown Current

V

SCLK

/V

SDIN

/V

CS

= 0, V

AVDD

= 3.3V

-105

-90

-75

µA

I = 0V, V

AVDD

= 1.8V

1.35

1.45

1.55

Open-Circuit Voltage

V

OC

I = 0V, V

AVDD

= 3.3V

2.58

2.68

2.78

V

DIGITAL OUTPUTS (75

Ω, D0–D9 (A and B Channel), DCLKA, DCLKB, DORA, DORB)

Output-Voltage Low

V

OL

I

SINK

= 200µA

0.2

V

Output-Voltage High

V

OH

I

SOURCE

= 200µA

V

OVDD

- 0.2

V

V

OVDD

applied

+0.5

Three-State Leakage Current

I

LEAK

GND applied

-0.5

µA

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