MAX3580ETJ+T Maxim Integrated Products, MAX3580ETJ+T Datasheet - Page 4

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

Specifications of MAX3580ETJ+T

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

Direct-Conversion TV Tuner
AC ELECTRICAL CHARACTERISTICS (continued)
(MAX3580 EV kit, V
BBQ_ loaded by R
register conditions, unless otherwise noted. Typical values are at V
4
SIGMA-DELTA FRACTIONAL-N SYNTHESIZER
REFERENCE OSCILLATOR
Frequency
Input Impedance
Voltage Gain
Output Impedance
Buffered Output
DIVIDERS
RF N Divider Ratio
RF R Divider Ratio
Fractional-N Resolution
LO PHASE DETECTOR AND CHARGE PUMP
Phase-Detector Frequency
Charge-Pump Current
Charge-Pump Tri-State Current
Charge-Pump Compliance
Range
LOCAL OSCILLATOR
Tuning Frequency Range
VCO Dividers
BASEBAND STAGE
Nominal Output Voltage
1dB Output Compression Point
Output Impedance
Passband AGC Range
Passband Cutoff Attenuation
Passband Differential Gain Error
Passband Group Delay
Group Delay Mismatch
_______________________________________________________________________________________
PARAMETER
L
CC
greater than 2kΩ and C
= +3.1V to +3.5V, V
SYMBOL
Z
f
P
f
OSC
Z
I
REF
OUT
1dB
CP
IN
GND
L
less than 10pF, VCO active, registers are set according to the recommended default
= 0V. V
10kΩ || 10pF load
(Notes 12, 13)
VHF band operation requires R divider = 2
Gain = 0
Gain = 1
Charge-pump positive to negative current
matching of ≤ ±5%
Tank Frequency
(Note 2)
Differential voltage at 3MHz
Differential
V
At 3.8MHz (UHF Mode);
at 3.325MHz (VHF Mode)
2MHz to 3.8MHz, I channel vs. Q channel
(UHF mode)
From DC to 3.8MHz over any 1.1kHz band
(UHF mode)
From 0.1MHz to 3.8MHz, I channel vs. Q
channel (UHF mode) (Note 9)
BB_AGC
RF_AGC
= 0.5V to 2.85V
= V
CONDITIONS
CC
BB_AGC
= +3.3V, T
= +2.85V, RF input terminated into a 75Ω load, BBI_ and
A
= +25°C, unless otherwise noted.) (Note 1)
-0.45
2160
MIN
-10
0.7
0.4
1.6
12
30
4
1
4
4
1200
TYP
600
< 2
10
30
15
20
60
50
1
2
2
5
+0.45
V
MAX
4400
+10
251
0.4
CC
27
27
16
2
5
-
UNITS
MHz
MHz
MHz
V
V
V
Bits
V/V
kΩ
dB
dB
dB
µA
µA
—
—
—
ns
ns
Ω
P-P
P-P
P-P
Ω
V