atr0630 ATMEL Corporation, atr0630 Datasheet - Page 24

• Manufacturer Part Number: atr0630
• Description: Antaris4 Single-chip Gps Receiver - Atmel Corporation
• Manufacturer: ATMEL Corporation

Figure 4-4.
24
ATR0630 [Preliminary]
USB-VSB 5V
Connecting Example: Power Supply from USB Using the Internal LDOs
External LDO
3.0V to 3.3V
NSHDN
1 µF
(X7R)
1.5V to 3.6V
1 µF
(X7R)
LDOBAT_IN
LDO_OUT
VDDUSB
LDO_EN
LDO_IN
VBAT18
VDD18
VDDIO
VCC1
VCC2
VBAT
VDIG
VBP
ldoin
ldoen
ldoout
ldobat_in
vbat
vbat18
variable I/O domain
backup memory
USB SM and
1.8V to 3.3V
transceiver
Core
RTC
RF
ATR0630 internal
LDOBAT
LDO18
VDD
4920B–GPS–06/06