Complete DBS Direct-Conversion Tuner ICs
with Monolithic VCOs
DC ELECTRICAL CHARACTERISTICS (continued)
(V CC = +4.75V to +5.25V, V GND = 0V, V GC1 = +0.75V; no AC signal applied, default register settings, T A = 0°C to +85°C, unless other-
wise noted. Typical values are at V CC = +5V, T A = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
Charge Pump Off-Leakage Current
Charge Pump Output Voltage Compliance
CONDITIONS
Charge-pump positive-to-negative current
matching of ±10%
MIN
-10
0.4
TYP
MAX
+10
V CC -
0.6
UNITS
nA
V
I 2 C INTERFACE—SDA, SCL
Clock Rate
Input Logic Level Low
Input Logic Level High
Input Hysteresis
2.3
0.2
400
1.5
kHz
V
V
V
Input Current
Output Logic Level Low
6mA sink current
-10
0.6
+10
μA
V
VTUNE ADC
Resolution
3
Bits
Input Voltage Range
(Note 4)
110 to 111
101 to 110
0
V CC -
0.70
2.8
V CC -
0.65
2.97
V CC
V CC -
0.60
3.14
V
ADC Reference Ladder Trip Point
ADC read bits
100 to 101
011 to 100
1.91
1.29
2.03
1.38
2.15
1.47
V
010 to 011
001 to 010
000 to 001
0.87
0.60
0.40
0.94
0.65
0.44
1.01
0.70
0.48
AC ELECTRICAL CHARACTERISTICS
(MAX2116/MAX2118 EV kits, V CC = +4.75V to +5.25V, GC1 and GC2 set for maximum gain, V GND = 0, V IOUT = V QOUT = 800mV P-P
(MAX2116), loaded with 1k Ω V IOUT ± = V QOUT ± = 590mV P-P differential (DL = 0, MAX2118), V IOUT ± = V QOUT ± = 1V P-P differential (DL
= 1, MAX2118), loaded with differential 2k Ω . Baseband LPF BW = 33MHz, f RFIN = 2175MHz. For default register values, see the
Serial Interface and Control Registers section. T A = +25°C to +85°C. Typical values are at V CC = +5V, T A = +25°C, unless otherwise
noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RF FRONT END
RF Input Frequency Range
T A = 0°C to +85°C (Note 7)
850
2175
MHz
V GC1 = 0.75V (max gain),
bits GC2(4) - GC2(0) = 00000 (max gain),
-77
-72
Input Carrier Levels Necessary to Produce
800mV P-P at I/Q Baseband Outputs
(MAX2116)
for output ≥ 800mV P-P
V GC1 = 2.6V (min gain),
dBm
bits GC2(4) - GC2(0) = 11111 (min gain),
for output ≤ 800mV P-P
3
16
_______________________________________________________________________________________
3
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