atr0621 ATMEL Corporation, atr0621 Datasheet - Page 17

• Manufacturer Part Number: atr0621
• Description: Gps Baseband Processor - Atmel Corporation
• Manufacturer: ATMEL Corporation

4. Oscillator
Figure 4-1.
5. Absolute Maximum Ratings
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
4890AS–GPS–09/05
Operating Free Air Temperature Range
Storage Temperature
DC Supply Voltage
DC Supply Voltage
DC Supply Voltage
DC Supply Voltage
DC Supply Voltage
DC Supply Voltage
DC Input Voltage
DC Input Voltage
DC Input Voltage
Note:
Parameters
Minimum/maximum limits are at +25°C ambient temperature, unless otherwise specified
25 pF
max.
Crystal Connection
32.768 kHz
50 ppm
25 pF
max.
P1, P2, P8, P9, P12 to P14,
EM_DA0 to EM_DA15, P0,
CLK23, XT_IN, TMS, TCK,
P28, P30, SIGHI, SIGLO,
P3 to P7, P10, P11, P15,
TDI, NTRST, DBG_EN,
XT_OUT
P16 to P27, P29, P30
XT_IN
LDO_EN, NRESET
USB_DM, USB_DP
LDOBAT_IN
VDD_USB
LDO_IN
VDD18
VDDIO
VBAT
Pin
Oscillator
32 kHz
Crystal
Symbol
32.768 kHz clock
ATR0621 [Preliminary]
Min.
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–40
–60
ATR0621 internal
+1.95
+1.95
+1.95
Max.
+150
+3.6
+3.6
+3.6
+3.6
+3.6
+5.0
RTC
+85
Unit
°C
°C
V
V
V
V
V
V
V
V
V
17