s1t8528 Samsung Semiconductor, Inc., s1t8528 Datasheet - Page 9

• Manufacturer Part Number: s1t8528
• Description: Enhanced-1 Chip Ct0 Rf Ic
• Manufacturer: Samsung Semiconductor, Inc.

ENHANCED-1 CHIP CT0 RF IC
ELECTRICAL CHARACTERISTICS (Continued)
Second Mixer input
Impedance
Second Mixer output
Impedance
Carrier Detector Threshold
Low Battery Detector
RSSI Slope
RSSI Output Voltage
Dynamic Range
Carrier Detect
Output High Voltage
Carrier Detect
Output Low Voltage
COMPRESSOR
( Vcc = 3.6V, fc = 1kHz, Ta = 25°C, unless otherwise specified )
Standard Output Voltage
Compressor Gain
Difference
Compressor Output
Distortion
Mute Attenuation Ratio
Compressor Limiting Voltage
ALC
Splatter filter
Maximum Output Voltage
EXPANDER
(Vcc = 3.6V, fc = 1kHz, Ta = 25°C, unless otherwise specified)
Standard Output Voltage
Characteristic
R
Ro
CD
LBD
V
RSSI
V
V
Vo(com)
THD
ATT
V
VALC
Vo(SF)
V
V
RSSI
OH
OL
G
G
LIM(COM)
OMIC(MAX)
I(2M)
O(EXP)
Symbol
(2M)
V1(COM)
V2(COM)
TH
MUTE
COM
Fc = 10.7MHz
Fc = 455kHz
MIX1 Single-Ended
Matching,
Default Threshold=1010
LBD0 ~ LBD3 = 0 ( Default )
Only LBD2
Only LBD1
Only LBD3
LBD0 ~ LBD3 = 1
MIX1 Single-Ended
Matching
MIX1 Single-Ended
Matching
RFin = 1 Vrms
Default Threshold = 1010
RFin = 10 Vrms
Default Threshold = 1010
Vinc = 63.2mVrms
ALC disabled (pin 13)
Vinc = 20dB
Vinc = 40dB
Vinc = 63.2mVrms
Vinc = 0dB
Vinc = Variable
R
V
RL = 10K
Vin
INC
ALC
E
= 63.2mVrms
= 63.2mVrms
Test Conditions
= 150k
= 0
= 0
= 0
Vinc = 10dB
0dB
0dB
0dB
0 dB
Vcc-0.4
Min.
1.05
269
310
269
309
0.15
60
0.1
1.5
10
Typ.
3.45
1.35
316
390
316
356
1.5
3.3
3.0
2.2
2.1
0.5
2.8
30
60
80
4
95
0
0
0.075
Max.
1.65
363
450
363
403
0.1
0.4
1.0
1.5
1.0
S1T8528
mVrms
mVrms
mVrms
mVrms
mV/dB
Vp-p
Vp-p
dBm
Unit
k
k
dB
dB
dB
dB
%
V
V
V
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