Maestro A2100-A Manual do Utilizador Página 21

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 32
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 20
V1.3 – Jul-12 User’s Manual Page 21 of 32
6 Electrical Characteristics
6.1 Operating Conditions
Pin Description Min Typical Max
Vcc 3.0V 3.3V 3.6V
Full power mode (Searching) Peak Current (1)
49mA
TBC
Full power mode (Searching) Average Current (2) 41mA
Full power mode (Tracking) Average Current (3) 24mA
Push-to-Fix Mode 920uA
Micro Power ModeSiRFaware
TM
56uA
3
Hibernate Status
25uA
Table 6: A2035-H electrical characteristics
(1) Peak searching current is characterized by millisecond bursts above average searching current
(2) Average searching current is typically only the first two seconds of TTFF
(3) Tracking current typically includes tracking and the post searching portion of TTFF
6.2 Absolute Maximum Ratings
Symbol Parameter Min Max Unit
Vcc Power supply -0.3 +4.6 V
Vin Voltage to I/O pin -0.3 +3.6 V
Iov Input current on any pin -10 10 mA
Itdv Absolute sum of all input currents during overload condition 200 mA
Tst Storage temperature -40 85 °C
Table 7: Absolute maximum ratings
Stresses beyond those listed under “Absolute Maximum Ratings” may cause per-
manent damage to the device. This is a stress rating only. 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.
Vista de página 20
1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 31 32

Comentários a estes Manuais

Sem comentários