Rainbow Electronics MAX2114 - Manual (Page 3)

MAX2114
DBS Direct Downconverter
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DC ELECTRICAL CHARACTERISTICS (continued)
(V CC = +4.75V to +5.25V, V FB = +2.4V, C IOUT_ = C QOUT_ = 10pF, f FLCLK = 2MHz, RFIN_ = unconnected, R IOUT_ = R QOUT_ = 10k Ω,
V LOBUFSEL = +0.5V, V RFBAND = V INSEL = V CPG1 = V CPG2 = +2.4V, V PLLIN+ = V MOD+ = +1.3V, V PLLIN- = V MOD- = +1.1V, T A =
+25°C, unless otherwise noted. Typical values are at V CC = +5V, unless otherwise noted.)
AC ELECTRICAL CHARACTERISTICS
(IC driven single-ended with RFIN- AC-terminated in 75 Ω to GND, V
CC = +4.75V to +5.25V, V IOUT_ = V QOUT_ = 0.59Vp-p,
C IOUT_ = C QOUT_ = 10pF, f FCLK = 500kHz, R IOUT_ = R QOUT_ = 10k Ω, V
LOBUFSEL = 0.5V, V RFBAND = V INSEL = V CPG1 = V CPG2 = +2.4V,
V PLLIN+ = V MOD+ = +1.3V, V PLLIN- = V MOD- = +1.1V, T A = +25°C, unless otherwise noted. Typical values are at V CC = +5V.)
V CPG1
≤ 0.5V, V
CPG2
≤ 0.5V
V CPG1
≤ 0.5V, V
CPG2
≥ 2.4V
CONDITIONS
-0.12 -0.1 -0.08
Charge-Pump Output Low
Measured at FB -0.36 -0.3 -0.24
UNITS MIN TYP MAX SYMBOL PARAMETER
V CPG1
≥ 2.4V, V
CPG2
≤ 0.5V
V CPG1
≥ 2.4V, V
CPG2
≥ 2.4V
-0.72 -0.6 -0.48
mA
-2.16 -1.8 -1.44
V GC_ = 1V to 4V -50 50 I GC_ Input Current µA
Charge-Pump Output Current
Matching Positive to Negative
% Measured at FB -5 5
Charge-Pump Output Leakage nA Measured at FB -25 25
Offset Voltage (Note 1) mV
Differential Output Voltage
Swing
Vp-p R L = 2k Ω differential 1
Common-Mode Output Voltage
(Note 1)
V 0.65 0.85
-50 50
Charge-Pump Output Current
Drive (Note 1)
µA Measured at CP 100
ANALOG CONTROL INPUTS (GC1, GC2)
BASEBAND OUTPUTS (IOUT+, IOUT-, QOUT+, QOUT-)
P RFIN_ = -25dBm 44.8
P RFIN_ = -65dBm
f LO = 950MHz
f LO = 1550MHz
f LO = 2175MHz
-26
-29
-30
P RFIN_ = -65dBm
per tone
f LO = 950MHz
f LO = 1550MHz
f LO = 2175MHz
V GC1 = V GC2 = +1V (max gain)
V GC1 = V GC2 = +4V (min gain)
2
P RFIN_ = -40dBm,
signals within filter bandwidth
dBV
Output-Referred 1dB Compression
Point (Note 5)
P1 dBOUT
16.1
P RFIN_ = -25dBm per tone,
f LO = 951MHz
dBm
RFIN_ Input Second-Order Intercept
(Note 4)
IP2 RFIN_
10.7
8.0
11.1
P RFIN_ = -25dBm
per tone
dBm
RFIN_ Input Third-Order Intercept
Point (Note 3)
IP3 RFIN_
-68
Single
carrier -25
dBm
RFIN_ Input Power for 0.59Vp-p
Baseband Levels
925 2175
Inferred by quadrature gain and
phase-error test
PARAMETER SYMBOL MIN TYP MAX UNITS
10.6
f RFIN_ = 1550MHz,
V GC1 = 1V, V GC2
adjusted 0.59Vp-p
baseband level
dB Noise Figure NF
CONDITIONS
MHz RFIN_ Input Frequency Range f RFIN_