ZSSC3154 datasheet(8/28 Pages) IDT

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ZSSC3154 Datasheet

January 22, 2016

No.

Parameter

Symbol

Conditions

Min

Nominal

Max

Unit

1.3.5

A/D Conversion

(Refer to section 2.8.3)

1.3.5.1

ADC resolution

rADC

Bit

1.3.5.2

DNL

DNLADC

fOSC = 2.6MHz; best fit;

complete AFE; VADC_IN

according to 1.3.5.4

0.95

LSB

1.3.5.3

INL

INLADC

fOSC = 2.6MHz; best fit;

complete AFE; VADC_IN

according to 1.3.5.4

LSB

1.3.5.4

ADC input range

VADC_IN

VVBR according to 1.3.1.2

0.1

0.9

VVBR

1.3.6

D/A Conversion and Analog Outputs

(Pins AOUT1 and AOUT2)

1.3.6.1

DAC resolution

rDAC

Analog output;

VOUT = 10% to 90% of VDAC;

VDAC = VVDDE-VVSSE

Bit

1.3.6.2

Output current

sink and source

IOUT_SRC/SINK

Analog output;

VOUT = 10% to 90% of VDAC;

VDAC = VVDDE-VVSSE

1.3

1.3.6.3

Short circuit current

IOUT_SHORT

AOUT1 or AOUT2 to

VDDE/VSSE

-25

1.3.6.4

Output signal range

VOUT_RANGE

Ratiometric to

VDAC = VVDDE-VVSSE

0.046

0.954

VDAC

1.3.6.5

Output slew rate

SROUT

CLOAD

≤ 60nF

0.1

V/µs

1.3.6.6

Output resistance in

diagnostic mode

ROUT_DIAG

Diagnostic fault band:

VDFBL < 4% of VDAC

if the DFBH pin is

unconnected;

VDFBH > 96% of VDAC

if the DFBH pin is

connected to VSSA;

VDFBL is the low diagnostic

level and VDFBH is the high

diagnostic level for

indicating faults

150

Ω

1.3.6.7

Load capacitance

CLOAD

C3 + CLOAD_AOUT1 and

C4 + CLOAD_AOUT2

(refer to section 3)

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