ISDB-T 1-Segment Tuner
DC ELECTRICAL CHARACTERISTICS (continued)
(MAX2163 Evaluation Kit, V CC = +2.4V to +3.47V, V GC1 = V GC2 = 0.3V (maximum gain), no RF input signal at UHFIN. IFOUT is open cir-
cuited and the VCO is active with f LO = 557.714MHz, default register settings, T A = -40°C to +85°C, unless otherwise noted. Typical val-
ues are at V CC = +2.5V, T A =+25°C, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
2-WIRE SERIAL I 2 C DIGITAL OUTPUT (SDA)
Output Logic-Level Low
MUX DIGITAL OUTPUT
Output Logic-Level Low
Output Logic-Level High
0.7 x
V CC
0.4
0.3 x
V CC
V
V
V
AC ELECTRICAL CHARACTERISTICS
(MAX2163 Evaluation Kit, V CC = +2.4V to +3.47V, f RF = 557.143MHz, f LO = 557.714MHz, f IF = 571kHz, f XTAL = 36MHz, V GC1 = V GC2 =
0.3V (maximum gain), default register settings, RF input signals as specified, IF output load as specified, T A = -40°C to +85°C, unless
otherwise noted. Typical values are at V CC = +2.5V, T A = +25°C, SHDN = V CC , STBY = GND, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
MAIN SIGNAL PATH PERFORMANCE
Receive Input Frequency Range
UHFIN (Note 2)
470
806
MHz
Maximum Voltage Gain
Minimum Voltage Gain
-100dBm CW tone, V GC1 = V GC2 = 0.3V
V IFOUT = 0.225V P-P
0dBm CW tone, V GC1 = V GC2 = 2.1V
V IFOUT = 0.1V P-P
96
-2
dB
dB
RF Gain Control Range (GC1)
Analog IF Gain Control Range (GC2)
In-Band IM3
Out-of-Band IIP3
Input P 1dB
(Note 3)
(Note 4)
In-band CW tone, V GC1 = V GC2 = 2.1V
40
60
52
76
-40
30
0
dB
dB
dBc
dBm
dBm
Image Rejection
T A = +25 ° C, +85°C
40
49
dB
Noise Figure
T A = +25 ° C, 470MHz < f RF < 806MHz
3.2
5.3
dB
OPTIONAL UHF TRACKING FILTER
Center Frequency
640
MHz
Nominal 3dB Bandwidth
LEXTU = 18nH, Q MIN = 35
320
MHz
WIDEBAND RF OVERLOAD DETECTOR
Typical RF Attack Point
Relative to RFAGC attack point
+28
dB
_______________________________________________________________________________________
3
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