atr0630 ATMEL Corporation, atr0630 Datasheet - Page 23

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

Figure 4-3.
4920B–GPS–06/06
Connecting Example: Separate Power Supplies for RF and Digital Part Using 1.8V from Host System
1.65V to 1.95V
2.3V to 3.6V
1.5V to 3.6V
0V or 3V to 3.6V
2.7V to 3.3V
1 µF
(X7R)
1 µF
(X7R)
LDOBAT_IN
LDO_OUT
VDDUSB
LDO_EN
LDO_IN
VBAT18
VDD18
VDDIO
VCC1
VCC2
VDIG
VBAT
VBP
ldoin
ldoen
ldoout
ldobat_in
vbat
vbat18
ATR0630 [Preliminary]
variable I/O domain
backup memory
USB SM and
1.8V to 3.3V
transceiver
Core
RTC
RF
ATR0630 internal
LDOBAT
LDO18
VDD
23