
ISDB-T Single-Segment Low-IF Tuners
DC ELECTRICAL CHARACTERISTICS (continued)
(MAX2160 EV kit, V CC = +2.7V to +3.3V, V GC1 = V GC2 = 0.3V (maximum gain), no RF input signals at RFIN, baseband I/Os are open
circuited and VCO is active with f LO = 767.714MHz, registers set according to the recommended default register conditions of
Tables 2–11, T A = -40°C to +85°C, unless otherwise noted. Typical values are at V CC = +2.85V, T A = +25°C, unless otherwise
noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SHUTDOWN CONTROL ( SHDN )
Input-Logic-Level High
Input-Logic-Level Low
2-WIRE SERIAL INPUTS (SCL, SDA)
Clock Frequency
Input-Logic-Level High
Input-Logic-Level Low
0.7 x V CC
0.7 x V CC
0.3 x V CC
400
0.3 x V CC
V
V
kHz
V
V
Input Leakage Current
Digital inputs = GND or V CC
±0.1
±1
μA
2-WIRE SERIAL OUTPUT (SDA)
Output-Logic-Level Low
0.2
V
AC ELECTRICAL CHARACTERISTICS
(MAX2160 EV kit, V CC = +2.7V to +3.3V, f RF = 767.143MHz, f LO = 767.714MHz, f BB = 571kHz, f XTAL = 16MHz, V GC1 = V GC2 = 0.3V
(maximum gain), registers set according to the recommended default register conditions of Tables 2–11, RF input signals as speci-
fied, baseband output load as specified, T A = -40°C to +85°C, unless otherwise noted. Typical values are at V CC = +2.85V,
T A = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
MAIN SIGNAL PATH PERFORMANCE
Input Frequency Range
Minimum Input Signal
13-segment input
470
-98
770
MHz
dBm
Maximum Voltage Gain
Minimum Voltage Gain
CW tone, V GC1 = V GC2 = 0.3V, bit MOD = 1
CW tone, V GC1 = V GC2 = 2.7V, bit MOD = 0
102
4
dB
dB
RF Gain-Control Range
Baseband Gain-Control Range
In-Band Input IP3
Out-of-Band Input IP3
Input IP2
Input P 1dB
0.3V < V GC1 < 2.7V
0.3V < V GC2 < 2.7V
(Note 2)
(Note 3)
(Note 4)
CW tone, V GC1 = V GC2 = 2.7V, bit MOD = 0
38
57
43
67
+4
+16.7
+16
0
dB
dB
dBm
dBm
dBm
dBm
Noise Figure
Image Rejection
Minimum RF Input Return Loss
LO Leakage at RFIN
V GC1 = V GC2 = 0.3V, T A = +25°C (Note 5)
f RF = 620MHz, 50 ? system
42
3.8
52
14
-100
5
dB
dB
dB
dBm
IF POWER DETECTOR
Resolution
3
bits
Minimum RF Attack Point
Maximum RF Attack Point
Detector Bandwidth
Output Compliance Range
Response Time
Power at RFIN
Power at RFIN
3dB RF bandwidth
C 14 = 10nF
0.3
-62
-48
±35
0.1
2.7
dBm
dBm
MHz
V
ms
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