Ata6264 [preliminary – Atmel ATA6264 User Manual

Page 34

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34

4929B–AUTO–01/07

ATA6264 [Preliminary]

Necessary for operation:
V

SAT

> 7.5V, V

INT

= 3.7V to 5.47V, V

CORE

< V

PERI

+ 0.3V

Operating conditions of all other supply pins:
V

K30

, V

EVZ

and V

CORE

are within functional range limits, T

j

= –40°C to 150°C

Other pins:
As defined in

Section 4. ”Functional Range” on page 8

.

Table 11-1.

Electrical Characteristics – VPERI Power Supply

No. Parameters

Test Conditions

Pin

Symbol

Min

Typ.

Max.

Unit

Type*

10.1

Voltage level at VSAT to enable
VPERI regulator

VSAT

V

VSAT

6.77

7.2

V

A

10.2

Hysteresis at VSAT to disable
VPERI regulator

VSAT

V

VSAT

0.2

0.5

V

A

10.3 Output voltage #1

V

VPERI1

programmed,

band-gap tolerance
included

VPERI

V

VPERI

–3.6%

5

+4%

V

A

10.4 Output voltage #2

V

VPERI2

programmed,

band-gap tolerance
included

VPERI

V

VPERI

–4%

3.3

+3%

V

A

10.5 Output current

V

VSAT

= 7.5V to 12.5V

VPERI

I

VPERI

–100

mA

A

10.6 Short-circuit current

VPERI

I

VPERI

–200

–110

mA

A

10.7 Line regulation

V

VSAT

= 8V to 12.5V

I

PERI

= –1 mA to –100 mA

(I

PERI

is constant during

measurement)

VPERI

V

VPERI

–10

+10

mV

A

10.8 Load regulation

V

SAT

= 8V to 12.5V (V

VSAT

is constant during
measurement)
I

PERI

= –1 mA to –100 mA

VPERI

V

VPERI

–10

+10

mV

A

10.10 Supply voltage rejection

I

PERI

= –100 mA,

f = 100 kHz – 20 MHz,
C

PERI

= 47 µF + 100 nF

(ceramic)

40

dB

D

*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

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