參數(shù)資料
型號(hào)： UAA1570HL
廠商： NXP SEMICONDUCTORS
元件分類： 通信及網(wǎng)絡(luò)
英文描述： Global Positioning System (GPS)baseband processor(通用定位系統(tǒng)基帶處理器)
中文描述： SPECIALTY TELECOM CIRCUIT, PQFP48
封裝： PLASTIC, SOT-313, LQFP-48
文件頁數(shù)： 42/76頁
文件大小： 890K
代理商： UAA1570HL
1999 May 10
42
Philips Semiconductors
Product specification
Global Positioning System (GPS) front-end
receiver circuit
UAA1570HL
VCO; pin 10
V
TANK
DC operating point TANK
V
CCA
= 2.7 V
V
CCA
= 3 V
V
CCA
= 5 V
1.825
1.822
1.818
1.918
1.916
1.918
2.01
2.011
2.018
V
V
V
Mixer 1; pin 14
V
MX1IN
DC operating point MX1IN
V
CCA
= 2.7 V
V
CCA
= 3 V
V
CCA
= 5 V
800
797
792
818
814
810
846
839
837
mV
mV
mV
Mixer 2; pins 21 and 22
V
IF2IN
DC operating point IF2INN and
IF2INP
V
CCA
= 2.7 V
V
CCA
= 3 V
V
CCA
= 5 V
939
937
936
983
981
980
1011
1009
1008
mV
mV
mV
Limiter
V
BFC
DC operating point BFCN and
BFCP (pins 27 and 30)
V
CCA
= 2.7 V
V
CCA
= 3 V
V
CCA
= 5 V
V
CCA
= 2.7 V
V
CCA
= 3 V
V
CCA
= 5 V
1.276
1.578
3.579
1.276
1.578
3.579
1.696
1.998
3.999
1.696
1.998
3.999
1.831
2.133
4.134
1.831
2.133
4.134
V
V
V
V
V
V
V
LIMIN
DC operating point LIMINN and
LIMINP (pins 28 and 29)
SIGN bit output (TTL); pin 34
V
OL(SIGN)
LOW-level DC operating point
output SIGN
5 k
DC load;
V
CCA
= 2.7 V
5 k
DC load; V
CCA
= 3 V
5 k
DC load; V
CCA
= 5 V
5 k
DC load;
V
CCA
= 2.7 V
5 k
DC load; V
CCA
= 3 V
5 k
DC load; V
CCA
= 5 V
45
130.6
160.8
mV
42
1.589
127
71.8
1.876
157
1.956
mV
mV
V
V
OH(SIGN)
HIGH-level DC operating point
output SIGN
1.794
3.566
2.168
4.1
2.273
4.251
V
V
SCLK input (CMOS to ECL); pin 37
V
th(SCLK)
DC operating point SCLK
threshold [0.5
×
V
CCA(LIM)
(pin 31)]
V
CCA
= V
DDD
= 2.7 V
V
CCA
= V
DDD
= 3 V
V
CCA
= V
DDD
= 5 V
1.329
1.479
2.478
1.341
1.491
2.499
1.353
1.503
2.519
V
V
V
COMP; pin 40
V
O(COMP)
charge pump output voltage
swing
V
CCA
= 2.7 V
V
CCA
= 3 V
V
CCA
= 5 V
V
CCA
= 2.7 V
V
CCA
= 3 V
V
CCA
= 5 V
0.2
0.2
0.2
240
240
240
2.1
2.4
4.4
V
V
V
μ
A
μ
A
μ
A
I
cp(max)
maximum current sinked or
sourced by the charge pump
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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