參數(shù)資料
型號： MAX2116
廠商： Maxim Integrated Products, Inc.
英文描述： 16-Bit Buffers/Drivers With 3-State Outputs 48-SSOP -40 to 85
中文描述： 完備的DBS直接變頻調諧器IC，帶有單片VCO
文件頁數(shù)： 4/15頁
文件大?。?/td> 314K
代理商： MAX2116
M
Complete DBS Direct-Conversion Tuner ICs
with Monolithic VCOs
4
_______________________________________________________________________________________
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
GC1 = 0.75V (max gain), bit DL = 1,
bits GC2(4) - GC2(0) = 00000 (max gain)
for output
≥
800mV
P-P
-77
-72
Input Carrier Levels Necessary to Produce
1V
P-P
(Differential) at I/Q Baseband Outputs
(MAX2118)
GC1 = 2.6V (min gain), bit DL = 1,
bits GC2(4) - GC2(0) = 11111 (min gain),
for output
≤
800mV
P-P
3
16
dBm
GC1 = 0.75V (max gain), bit DL = 0,
bits GC2(4) - GC2(0) = 00000 (max gain),
for output
≥
800mV
P-P
-77
-72
Input Carrier Levels Necessary to Produce
590mV
P-P
(Differential) at I/Q Baseband
Outputs (MAX2118)
GC1 = 2.6V (min gain), bit DL = 0,
bits GC2(4) - GC2(0) = 11111 (min gain),
for output
≤
800 mV
P-P
3
16
dBm
RF Gain Control (GC1) Range
Baseband Gain Control (GC2) Range
IIP3
IIP2
0.75V < GC1 < 2.6V
Bits GC2(4) - GC2(0) = 00000 to 11111
(Note 5)
(Note 6)
60
19
69
24
10
22
dB
dB
dBm
dBm
NF
GC 1 = 0.75V ( m ax g ai n) b s GC 2( 4) - G C 2( 0)
= 00000 ( m ax g ai n)
10.5
dB
Minimum RF Input Return Loss
Maximum LO Leakage at RFIN
75
i np ut sour ce, 925M H z < f
RFI N
< 2175M H z
925MHz < f
LO
< 2175MHz
Unwanted in 925MHz to 2175MHz band
Unwanted = 2250MHz
Unwanted above 2250MHz
13.5
-80
50
45
6dB/oct
dB
dBm
-63
33
30
LO-Generated RFIN Second Harmonic
Rejection
dB
BASEBAND OUTPUTS
Baseband I/Q Output Impedance
Baseband Highpass -3dB Point
Quadrature Phase Error
Quadrature Gain Error
Baseband Lowpass BW Range
Single ended, real Z
OUT
0.1μF capacitors at IDC±, QDC±
125kHz baseband test tone
125kHz baseband test tone
Baseband -3dB cutoff frequency
Fc = 4MHz
Fc = 33MHz (Note 7)
30
850
Hz
4
Degrees
dB
MHz
%
%
1.2
33
+5.5
+10
4
-5.5
-10
LP Filter BW Accuracy
Ratio of In-Filter-Band to Out-of-Filter-Band
Noise
Finband = 100Hz to 22.5MHz,
Foutband = 87.5MHz to 112.5MHz
25
dB
AC ELECTRICAL CHARACTERISTICS (continued)
(MAX2116/MAX2118 EV kits, V
CC
= +4.75V to +5.25V, GC1 and GC2 set for maximum gain, GND = 0V, IOUT = QOUT = 800mV
P-P
(MAX2116), loaded with 1k
IOUT
±
= QOUT
±
= 590mV
P-P
differential (DL = 0, MAX2118), IOUT
±
= QOUT
±
= 1V
P-P
differential (DL
= 1, MAX2118), loaded with differential 2k
. 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)
相關PDF資料
PDF描述
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