MAX19527EXE 데이터 시트보기 (PDF) - Maxim Integrated

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MAX19527EXE

Ultra-Low-Power, Octal, 12-Bit, 50Msps, 1.8V ADC with Serial LVDS Outputs

Maxim Integrated 

Ultra-Low-Power, Octal, 12-Bit, 50Msps,

1.8V ADC with Serial LVDS Outputs

ELECTRICAL CHARACTERISTICS (continued)

(VAVDD = 1.8V, VOVDD = 1.8V, internal reference, AIN = -0.5dBFS, differential clock, VCLKD = 1.5VP-P, fCLK = 50MHz, programmable

registers at default settings (Table 1), TA = -40NC to +85NC, typical values are at TA = +25NC, unless otherwise noted.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

CLOCK INPUTS (CLKIN+, CLKIN-)—DIFFERENTIAL MODE (Figure 4)

Differential Clock Input Voltage

VCLKD

Common-Mode Voltage

Self-biased

VCLKCM DC-coupled clock signal

Differential, default setting

MIN

TYP

0.4 to 2.0

1.2

1.0 to 1.4

10

Input Resistance

RCLK

Differential, programmable internal

termination selected

0.1

Common mode to GND

9

Input Capacitance

CCLK Capacitance to GND, each input

3

CLOCK INPUTS (CLKIN+, CLKIN-)—SINGLE-ENDED MODE (CLKIN- < 0.1V) (Figure 4)

Single-Ended Mode Selection

Threshold (CLKIN-)

VIL

Single-Ended Clock Input High

Threshold (CLKIN+)

VIH

1.5

Single-Ended Clock Input Low

Threshold (CLKIN+)

VIL

Input Leakage (CLKIN+)

IIH

IIL

Input Leakage (CLKIN-)

IIL

Input Capacitance (CLKIN+)

DIGITAL INPUTS (SHDN, SCLK, SDIN, CS)

Input High Threshold

VIH

Input Low Threshold

VIL

Input Leakage

IIH

IIL

Input Capacitance

CDIN

DIGITAL OUTPUTS (SDIO)

Output Voltage Low

VOL

VIH = 1.8V

VIH = 0V

VIH = 0V

VIH = 1.8V

VIL = 0V

ISINK = 200FA

Output Voltage High

VOH ISOURCE = 200FA

-5

-150

3

1.5

-5

3

OVDD -

0.2

LVDS DIGITAL OUTPUTS (OUT_+/OUT_-, CLKOUT+/CLKOUT-, FRAME+/FRAME-)

Differential Output Voltage

|VOD| External RLOAD = 100I

Output Offset Voltage

VOS External RLOAD = 100I

POWER-MANAGEMENT CHARACTERISTICS (Figure 3)

250

1.125

Internal reference, CREFIO = 0.1FF,

Wake-Up Time from Sleep Mode tSWAKE CREFH/REFL = 0.1FF; Q1% gain error,

10

with respect to steady-state gain

MAX

0.1

0.3

+5

-50

0.3

+5

0.2

450

1.375

UNITS

VP-P

V

kI

pF

V

V

V

FA

FA

pF

V

V

FA

pF

V

V

mV

V

ms

Internal reference, CREFIO = 0.1FF,

Wake-Up Time from Nap Mode tNWAKE CREFH/REFL = 0.1FF; Q1% gain error,

2

Fs

with respect to steady-state gain

4

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