Furuno GF-8801, Технические характеристики, Страница: 20 / 31

GF-8801, GF-8802, GF-8803
Hardware Specifications
SE19-410-006-00
16
10.2 Power supply
Below are power supply specifications. The conditions satisfying this specification are Ta = 25 °C.
Table 10.2-1. Power supply Characteristics
Item Symbol MIN TYP MAX Unit
Note
VCC supply voltage V
CC
3.5 3.7 3.9 V
VANT supply voltage V
ANT
2.7 - 5.5 V
VBK supply voltage V
BK
1.4 - 3.6 V Using VBK
VCC rising slew rate V
CC_SR
- - 3.9x10
4
V/s [*1]
VBK rising slew rate V
BK_SR
3.6 - 3.6x10
4
V/s [*1]
VCC current
consumption
(at start-up)
GF-8801
I
CC_WU01
- - 150
mA
[*2]
GF-8802
I
CC_WU02
- - 800 [*2]
GF-8803
I
CC_WU03
- - 1400 [*2]
VCC current
consumption
(at stable
state)
GF-8801 I
CC_ST01
- - 150
mA
[*3]
GF-8802 I
CC_ST02
- 450 - [*3]
GF-8803
I
CC_ST03
- 600 - [*3]
VBK current consumption
(at back up)
I
BKN
- 9 20
μA
[*4]
VBK current consumption
(at normal operation)
I
BKB
- 0.4 2
μA
[*5]
[*1] See Figure 10.2-1 for the rising slew rate.
[*2] Within 5 minutes from power-on.
[*3] After 5 minutes from power-on.
[*4] Vcc = 0 V
[*5] Vcc = 3.7 V
V
CC_SR
, V
BK_SR
=
⊿
V/
⊿
t
V
CC
, V
BK
⊿
V
⊿ t
Figure 10.2-1. Rising slew rate