EM6620WS27 datasheet(50/56 Pages) EMMICRO

50 / 56 page

EM6620

www.emmicroelectronic.com

Conditions: Vdd=3.0V, T=25°C, with internal voltage regulator (unless otherwise specified)

Parameter

Conditions

Symb.

Min.

Typ.

Max.

Unit

ACTIVE Supply Current

(note2,3)

IVDDa2

2.1

3.1

µA

(in active mode with LCD on)

-20 ... 85°C (note2,3)

IVDDa2

3.5

µA

STANDBY Supply Current

IVDDh2

0.5

0.7

µA

(in Halt mode, LCDOff)

-20 ... 85°C

IVDDh2

0.9

µA

SLEEP Supply Current

IVDDs2

0.15

0.28

µA

-20 ... 85°C

IVDDs2

0.3

µA

POR static level

-20 ... 85°C, No Load on Vreg

VPOR2

0.95

1.25

RAM data retention

-20 ... 85°C

Vrd2

1.2

Regulated voltage

Halt Mode, No Load

Vreg

1.2

1.4

1.7

Note 2: LCD Display NOT connected.

Note 3: For test reasons, the user has to provide a test loop with successive writing and reading of two

different addresses (5 instructions should be reserved for this measurement).

18.5 SVLD and Input Comparator

Conditions: Standard operating conditions (unless otherwise specified)

Parameter

Conditions

Symb.

Min.

Typ.

Max.

Unit

SVLD voltage Level

-10 ... 60

°C

VSVLD

0.92 VSVLDNom VSVLDNOM

1.08 VSVLDNom

-20 ... 85

°C

VSVLD

0.9 VSVLDNom

VSVLDNOM

1.1 VSVLDNom

Input Comparator

-10 ... 60

°C

VSVLD

0.92 VSVLDNom VSVLDNOM

1.08 VSVLDNom

VINMax=VDD+0.2V

VDD= VSVLDNom

-20 ... 85

°C

VSVLD

0.9 VSVLDNom

VSVLDNOM

1.1 VSVLDNom

Input Comparator

voltage dependency

versus VDD

-20 ... 85

°C

dVSVLD/dVDD

-100

mV/V

Note 4: VSVLDNom is coming from the SVLD option Mask definition sheet (chapter 16.1.4).

18.6 Oscillator

Conditions: T=25

°C (unless otherwise specified)

Parameter

Conditions

Symb.

Min.

Typ.

Max.

Unit

Temperature stability

+15 ... +35 °C

df/f x dT

0,3

ppm /°C

Voltage stability (note 5)

VDD=1,4 - 1,6 V

df/f x dU

ppm /V

Input capacitor

Ref VSS

Cin

5,6

8,4

Output capacitor

Ref VSS

Cout

12,1

15,9

Transconductance

50mVpp,VDDmin

2.5

15.0

µA/V

Oscillator start voltage

Tstart < 10 s

Ustart

VDDmin

Oscillator start time

VDD > VDDMin

tdosc

0.5

System start time

(oscillator + cold start +

reset)

tdsys

1.5

Oscillation detector

frequency

VDD > VDDmin

tDetFreq

kHz

Note 5 ; applicable only for the versions without the internal voltage regulator

EM6620WS27 Datasheet(PDF) 50 Page - EM Microelectronic - MARIN SA

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