SL6609A
ELECTRICAL CHARACTERISTICS
These characteristics are guaranteed over the following conditions unless otherwise stated:
Tamb = 25°C, VCC1 = 1.3V, VCC2 = 2.7V
Value
Characteristics
Units
Comments
Pin
Typ
Max
Min
Battery Economy
V
V
µA
µA
Input logic high
Input logic low
Input current
Input current
(VCC2 - 0.3)
10
10
10
10
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µA
0.3
1
8
0.05
6
Battery Flag Input
Input current
1
20
Battery Flag Output
Battfl Sink Current
Battfl leakage current
µA
µA
50
34
500
1
11
11
(VBATT-VR) > 20mV
(VBATT-VR) < -20mV
Mixers
Gain to "IF Test"
dB
41
LO inputs driven in parallel with
50mVRMS @ 50MHz.IF = 2kHz
See Figs.8a, 8b
See Fig.9
Equal to Pin 21 (VCC1)
RF input impedance
LO input impedance
LO DC bias voltage
24, 26
3, 5
3, 5
V
Audio AGC
µA
Max Audio AGC Sink Current
65
45
85
28
RECEIVER CHARACTERISTICS (GPS Demonstration board)
Measurement conditions unless stated VCC1 = 1.3V, VCC2 = 2.7V, LNA = 18dB Power Gain, 2dB Noise figure,
Carrier frequency 153MHz, BER 1 in 30, Tamb = 25°C
(TPx/TPy typically:- 160mVPP ± 10% for - 73dBm RF input to the LNA)
Value
Characteristics
Units
Comments
Pin
Max
Min
Typ
Sensitivity
-125
-128
-130
1200 bps Df = 4kHz
LO = -18dBm
dBm
dB
Intermodulation
56
73
52
68
1200 bps Df = 4kHz
LO = -18dBm
Adjacent channel
1200 bps Df = 4kHz
LO = -18dBm
dB
Channel spacing 25kHz
Centre frequency acceptance
Deviation acceptance
+/-2.3
+/-2.2
1200 bps Df = 4kHz
LO = -18dBm
kHz
kHz
1200 bps Df = 4kHz
LO = -18dBm
3
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