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SAA1575HL Datasheet, PDF (28/56 Pages) NXP Semiconductors – Global Positioning System GPS baseband processor
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Philips Semiconductors
Global Positioning System (GPS)
baseband processor
Product specification
SAA1575HL
10 DC CHARACTERISTICS
VCC(P) = VCC(B) = 5 V; VCC(core) = VCC(R) = 3 V; Tamb = 20 °C; fosc = 30 MHz; standard Philips firmware (release HD00);
note 1; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supplies
VCC(core)
VCC(P)
VCC(R)
VCC(B)
ICC(core)
core supply voltage
peripheral supply voltage
RTC core supply voltage
backup peripheral supply voltage
core supply current
ICC(P)
peripheral supply current
ICC(R)
RTC core supply current
ICC(B)
backup peripheral supply current
normal mode
idle mode
sleep mode
normal mode; note 2
idle mode
sleep mode
normal mode; note 3
idle mode; note 3
sleep mode; note 3
normal mode; note 2
idle mode
sleep mode
2.7
3.3
3.6
V
2.7
5.0
5.5
V
2.4
3.3
3.6
V
2.7
5.0
5.5
V
−
35
−
mA
−
15
−
mA
−
−
10
µA
−
20
−
mA
−
−
1
mA
−
−
1
mA
−
10
30
µA
−
10
30
µA
−
10
30
µA
−
5
−
mA
−
1
−
µA
−
1
−
µA
Inputs: pins PWRFAIL, PWRDN, RSTIME, RXD1, RXD0, IF2, IF1, RCLK, TEST1, TP1, TP2, TP3 and TP4
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
−
−
3.5
−
1.5
V
−
V
Outputs (LOW drive current): pins PWRB, PWRM, T1S, RFCLK, RFDAT, RFLE and TEST2
VOL
VOH
Idrive(max)
CL(max)
td(t)
LOW-level output voltage
HIGH-level output voltage
maximum drive current
maximum load capacitance
transition delay
IOL = 2.0 mA
IOH = 0.5 mA
CL = 5 pF
CL = 25 pF
−
−
0.4
V
2.4
−
−
V
−
−
2
mA
−
−
50
pF
−
7.4
−
ns
−
8.8
−
ns
Outputs (HIGH drive current): pins A19 to A1, DMCS, PMCS, TXD0, TXD1 and SCLK
VOL
VOH
Idrive(max)
CL(max)
td(t)
LOW-level output voltage
HIGH-level output voltage
maximum drive current
maximum load capacitance
transition delay
IOL = 4.0 mA
IOH = 1.0 mA
CL = 10 pF
CL = 50 pF
−
−
0.4
V
2.4
−
−
V
−
−
4
mA
−
−
100 pF
−
6.8
−
ns
−
8.1
−
ns
1999 Jun 04
28
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