13.3.2.2 Low-voltage VDD_DIG Linear Regulator
Normal Operation
Min
Typ
Max
Unit
Input voltage
1.30
1.35 or 1.80
1.95
V
Output voltage
(a)
0.80
0.90 / 1.20
1.25
V
Internal load current
-
-
80
mA
(a)
Output voltage level is software controlled
13.3.2.3 Low-voltage VDD_AUX Linear Regulator
Normal Operation
Min
Typ
Max
Unit
Input voltage
1.70
1.80
1.95
V
Output voltage
1.30
1.35
1.45
V
Internal load current
-
-
5
mA
13.3.2.4 Low-voltage VDD_ANA Linear Regulator
Normal Operation
Min
Typ
Max
Unit
Input voltage
1.70
1.80
1.95
V
Output voltage
1.30
1.35
1.45
V
Load current
-
-
60
mA
13.3.3 Regulator Enable
VREGENABLE, Switching Threshold
Min
Typ
Max
Unit
Rising threshold
1.0
-
-
V
13.3.4 Battery Charger
Battery Charger
Min
Typ
Max
Unit
Input voltage, VCHG
(a)
4.75 / 3.10
5.00
5.25
V
(a)
Reduced specification from 3.1V to 4.75V. Full specification >4.75V.
Advance Information
This material is subject to CSR's non-disclosure agreement
© Cambridge Silicon Radio Limited 2011
Page 79 of 110
CS-209182-DSP1
CSR8640 BGA
Data Sheet
