MAX3580ETJ+ Maxim Integrated Products, MAX3580ETJ+ Datasheet - Page 3

• Manufacturer Part Number: MAX3580ETJ+
• Description: IC TUNER TV DIRECT CONV 32TQFN
• Manufacturer: Maxim Integrated Products
• Type: Direct Conversion TV Tunerr

Specifications of MAX3580ETJ+

• Applications: Set-Top Boxes
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS
(MAX3580 EV kit, V
BBQ_ loaded by R
register conditions, unless otherwise noted. Typical values are at V
Operating Frequency Range
Overall Voltage Gain (Note 2)
RF Gain Flatness
Input Return Loss
Noise Figure (DSB) (Notes 3, 4)
Input 2nd-Order Intercept Point
Input 3rd-Order Intercept Point
RF 1dB Desense
LO Harmonic Reception
RF Channel Flatness
Isolation
Quadrature Accuracy
Spurious at the RF Input (Note 3)
Phase Noise (Single-Sideband,
Closed Loop)
PARAMETER
L
CC
_______________________________________________________________________________________
greater than 2kΩ and C
= +3.1V to +3.5V, V
SYMBOL
IIP2
IIP3
ΦN
f
NF
RF
GND
L
less than 10pF, VCO active, registers are set according to the recommended default
= 0V. V
Gain specification met across this
frequency band
V
V
W i thi n each V H F- III and U H F b and ( N ote 10)
Wor st case acr oss b and sel ected , 75Ω system
230MHz
470MHz
858MHz
Broadband (Notes 4, 5)
Br oad b and , RF_AGC ad j usted for 49d B of g ai n
Broadband (Notes 4, 6)
Br oad b and , RF_AGC ad j usted for 49d B of g ai n
Narrowband (Notes 4, 7)
Narrowband, RF_AGC adjusted for 49dB of
gain (Note 7)
P
3.75MHz, P
RF_AGC adjusted for 49dB of gain,
P
RF i np ut r ang e of 170M H z to 960M H z ( N ote 8)
RF input range of 960MHz to 1400MHz
8MHz RF channel at baseband, tested at
169MHz and 469MHz
DC to 30MHz, RF input to baseband output,
relative to desired channel
I/Q phase error at 1MHz
I/Q amplitude error at 1MHz
50MHz to 470MHz
470MHz to 878MHz
878MHz to 1732MHz
At 1kHz to 10kHz (Note 3)
At 100kHz (Note 3)
At 1MHz
RF_AGC
RF_AGC
DESIRED
DESIRED
RF_AGC
Direct-Conversion TV Tuner
= V
= V
= -78dBm and converted to
= -55dBm
TONE
BB_AGC
BB_AGC
= V
CONDITIONS
CC
10MHz higher (Note 4)
BB_AGC
= +3.3V, T
= +2.85V
= +0.5V
= +2.85V, RF input terminated into a 75Ω load, BBI_ and
A
= +25°C, unless otherwise noted.) (Note 1)
MIN
170
470
-1.5
-77
-94
71
-4
-1
-3
> -60
> -40
< -50
> 26
> 12
> 60
-107
-130
TYP
> -4
+16
-22
-50
-50
-90
5.4
4.7
6.5
+1
15
-6
7
MAX
+1.5
230
878
-20
-35
-20
+4
+1
+3
26
D eg r ees
dBc/Hz
UNITS
dBmV
MHz
dBm
dBm
dBm
dBc
dBc
dB
dB
dB
dB
dB
dB
3