Ata6264 [preliminary – Atmel ATA6264 User Manual
Page 34
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