MP7628 datasheet(4/12 Pages) EXAR

4 / 12 page

MP7628

Rev. 2.00

ELECTRICAL CHARACTERISTICS

(VDD = + 5 V, VREF = +10 V unless otherwise noted)

°C

Tmin to Tmax

Parameter

Symbol

Min

Typ

Max

Min

Max

Units

Test Conditions/Comments

STATIC PERFORMANCE1

FSR = Full Scale Range

Resolution (All Grades)

Bits

Integral Non-Linearity

INL

LSB

End Point Linearity Spec.

(Relative Accuracy)

J, A, S

+1/2

K, B, T

+1/4

Differential Non-Linearity

DNL

LSB

All grades monotonic over full

J, A, S

+1/2

temperature range.

K, B, T

+1/4

Gain Error

% FSR

Using Internal RFB

J, A, S

+1.5

+1.8

Digital Inputs = VINH

K, B, T

+0.8

+0.9

Gain Temperature Coefficient2

TCGE

ppm/

°C

∆Gain/∆Temperature

Power Supply Rejection Ratio

PSRR

+200

+400

ppm/%

|∆Gain/∆VDD| ∆VDD = + 5%

Digital Inputs = VINH

Output Leakage Current (all)

IOUT1

+50

+200

Digital Inputs = VINL

REFERENCE INPUT

Voltage Range2

+20

Input Resistance

RIN

Ω

DIGITAL INPUTS3

Logic Thresholds

VINH

2.4

VINL

0.8

Input Leakage Current

ILKG

+1+10

µA

Input Capacitance2

CIN

3pF

DATA BUS OUTPUTS

Output Capacitance2

COUT

7pF

Input Leakage Current

ILKG

+1+10

µA

ANALOG OUTPUTS

Propagation Delay2

500

750

From digital input to 90% of

final analog output current

Output Capacitance2

COUT

120

DAC Inputs all 1’s

COUT

DAC Inputs all 0’s

Glitch Energy2

160

440

nVs

Typical for code transition from

all 0’s to all 1’s

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