SM5877AM Просмотр технического описания (PDF) - Nippon Precision Circuits

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производитель

SM5877AM

3rd-order Σ∆, 2-channel D/A Converter

Nippon Precision Circuits  

SM5877AM

Low-voltage: DVSS = AVSS = XVSS = 0 V, DVDD = AVDD = XVDD = 2.7 to 4.5 V, AVDD = AVDDL = AVDDR,

Ta = −20 to 70 °C

Parameter

DVDD digital supply current1

XVDD system clock supply

current1

AVDD analog supply current1

XTI HIGH-level input voltage

XTI LOW-level input voltage

XTI AC-coupled input voltage

HIGH-level input voltage3

LOW-level input voltage3

HIGH-level output voltage4

LOW-level output voltage4

CKO HIGH-level output voltage

Symbol

IDDD

IDDX

IDDA2

VIH1

VIL1

VINAC

VIH2

VIL2

VOHA

VOLA

VOHC

Condition

Clock input

Clock input

IOH = −0.5 mA

IOL = 0.5 mA

IOH = −0.5 mA

Rating

min

typ

–

6

–

1

–

1

0.7XVDD

–

–

–

0.3XVDD

–

2.4

–

–

–

AVDD −

0.4

–

–

–

DVDD −

0.4

–

CKO LOW-level output voltage

XTI HIGH-level input current

XTI LOW-level input current

LOW-level input current4

Input leakage current4

VOLC

IIH1

IIL1

IIL2

ILH

IOL = 0.5 mA

VIN = XVDD

VIN = 0 V

VIN = 0 V

VIN = DVDD

–

–

–

4

–

4

–

4

–

–

1. DVDD = AVDD = XVDD = 3 V, DS = 0 V (normal speed), XTI clock input frequency fXTI = 16.9344 MHz, no output load.

2. IDDA is the total current.

3. Pins MUTE, DEEM, BCKI, DI, LRCI, TSTN, DS, RSTN, MODE and ATCK.

4. Pins TO1 and MUTEO.

max

9

3

2

–

0.3XVDD

–

–

0.5

–

0.4

–

0.4

15

15

15

1.0

Unit

mA

mA

mA

V

V

Vp-p

V

V

V

V

V

V

µA

µA

µA

µA

AC Electrical Characteristics

Normal-voltage: DVSS = AVSS = XVSS = 0 V, DVDD = AVDD = XVDD = 4.5 to 5.5 V, AVDD = AVDDL =

AVDDR, Ta = −40 to 85 °C

Low-voltage: DVSS = AVSS = XVSS = 0 V, DVDD = AVDD = XVDD = 2.7 to 4.5 V, AVDD = AVDDL = AVDDR,

Ta = −20 to 70 °C

System clock (XTI)

Crystal Oscillator

Parameter

Oscillator frequency

Symbol

fOSC

Rating

min

typ

max

4.0

16.9344

17.8

Unit

MHz

NIPPON PRECISION CIRCUITS—5

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