GXB5005
- 6 -
Electrical Characteristics
DC Characteristics
(Ta = –40 to +85
°
C)
AC Characteristics
(Ta = 25
°
C)
*1
Using SONY evaluation software “GPS View”
Timing of Output Signal
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Pins
Supply voltage
V
DD
3.1
3.4
3.7
V
17
Vbat
2.6
2.8
3.0
V
18
Supply voltage ripple
V
DD
-rip
50
mVp-p
17, 18
Input
voltage
H level
V
IH
2.0
5.5
V
3, 4, 5, 6, 8,
9, 16
L level
V
IL
–0.3
0.8
V
AD
V
AD
0
(V
DD
– 0.1)
V
1, 2
Output
voltage
H level
V
OH
I
OH
= –8mA
2.4
V
3, 7, 19
L level
V
OL
I
OL
= 2mA
0.4
V
Current consumption
I
CC
(3.3V)
Acquisition
70
mA
17
Tracking
41
Istdby
Vbatt = 2.8V
7
120
μ
A
18
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
C/N output value
CN
–130dBm input,
Tracking,
42
dB
TCXO frequency
Ftcxo
Internal
18.414
MHz
Message latency
Tl
1.0
s
RF gain
Grf
114
dB
Noise figure
NF
2
dB
Output signal rise time
Ttlh
Zload = 5k
Ω
,
20pF
25
55
ns
Output signal fall time
Tthl
Zload = 5k
Ω
,
20pF
30
60
ns
5k
Ω
20pF
Pin 7
(TXD0)
90%
90%
10%
10%
Ttlh
