MAX3543CTL+T Maxim Integrated Products, MAX3543CTL+T Datasheet

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MAX3543CTL+T

Manufacturer Part Number
MAX3543CTL+T
Description
RF Receiver Multi-band Ananlog a and Digital TV Tuner
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX3543CTL+T

Lead Free Status / RoHS Status
Lead free / RoHS Compliant
19-4985; Rev 2; 7/10
The MAX3543 hybrid broadband single-conversion tele-
vision tuner is designed for use in analog (PAL, SECAM)
+ digital (DVB-T, GB20600) television sets and terrestrial
receivers. It receives all television bands from 47MHz
to 862MHz and converts the selected channel to an
industry-standard 36MHz IF.
The MAX3543 includes a variable-gain low-noise input
amplifier; an RF tracking filter; an image rejection mixer;
a peak detector; an optional internal, self-contained
RF gain-control loop (RFAGC); a VCO with fractional-N
PLL; an IF bandpass filter; an IF variable-gain amplifier;
separate analog and digital IF outputs; and a crystal
oscillator.
The MAX3543 is available in a small, 6mm x 6mm, thin QFN
package, and the application circuit fits in 20mm x 25mm on
a two-layer board with single-sided component mounting.
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
DVB-T/DVB-T2 +
PAL/SECAM
DVB-C + PAL/SECAM
NOTE: LAYOUT FITS 25mm x 20mm ON 2-LAYER BOARD WITH DEVICE PLACEMENT ON TOP SIDE ONLY.
_______________________________________________________________ Maxim Integrated Products 1
Block Diagram/Typical Application Circuit/Pin Configuration
General Description
DTMB/GB20600 + PAL
ATSC + NTSC
TFVH1
TFVH2
TFU2A
TFU2B
TFVL2
RFINL
TFU1
TFU3
LEXT
Applications
V
CC
31
32
33
34
35
36
37
38
39
40
+
30
1
TRACKING
MAX3543
FILTER
29
2
28
3
PDET
27
4
26
5
FRAC-N
PLL
25
6
Digital Television Tuner
24
7
S Standard IF Architecture Ensures < -70dBc Spurs
S Integrated RF Tracking Filter
S Integrated IF Bandpass Filter
S Full-Band Coverage (47MHz to 862MHz)
S 70dB Image Rejection
S 4dB Noise Figure
S Fast-Locking, Low Phase-Noise PLL Supports
S Crystal Oscillator and Buffer/Divider to Drive
S 745mW Power Dissipation
+Denotes a lead(Pb)-free/RoHS-compliant package.
*EP = Exposed paddle.
MAX3543CTL+
23
256QAM
Baseband IC
8
Multiband Analog and
/N
22
LC BANDPASS
9
PART
FILTER
I
2
10
21
C
20
19
18
17
16
15
14
13
12
11
SCL
V
REFOUT
GND
DTVOUT+
DTVOUT-
IFOUT2
V
GND
IFIN+
CCDIG
CC
TEMP RANGE
0NC to +70NC
Ordering Information
REF_OUT
I
IFVGC
DIG_IF
ANA_IF
2
DEMODULATOR
DEMODULATOR
DEMODULATOR
C
ANALOG
DIGITAL
A + D
OR
PIN-PACKAGE
40 TQFN-EP*
Features

Related parts for MAX3543CTL+T

MAX3543CTL+T Summary of contents

Page 1

... LEXT V RFINL NOTE: LAYOUT FITS 25mm x 20mm ON 2-LAYER BOARD WITH DEVICE PLACEMENT ON TOP SIDE ONLY. _______________________________________________________________ Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. Multiband Analog and Digital Television Tuner S Standard IF Architecture Ensures < ...

Page 2

Multiband Analog and Digital Television Tuner ABSOLUTE MAXIMUM RATINGS V to GND ..........................................................-0.3V to +3.6V CC RFINL, RFINH, IFIN+, IFIN-, DTVOUT+, DTVOUT-, IFOUT1A, IFOUT1B, IFOUT2 ............... -0. SDA, SCLK, IFAGC, RFVGA ................................-0.3V to +3.6V Short-Circuit Protection: DTVOUT+, DTVOUT-, ...

Page 3

AC ELECTRICAL CHARACTERISTICS (continued) (MAX3543 Evaluation Kit, RF center frequency = 666MHz, IF center frequency = 36.15MHz, registers set according to Table 16MHz 3.0V, V REF RFVGC IFVGC PARAMETER RF Gain Control Range ...

Page 4

Multiband Analog and Digital Television Tuner Typical Register Summary Table 1 shows register settings to configure the MAX3543 for operation with a 16MHz crystal frequency and 666MHz RF frequency with a differential LC bandpass filter. Table 1. Typical Register Settings ...

Page 5

Evaluation Kit 3.3V CASCADED DTV VOLTAGE GAIN vs. FREQUENCY 100 100 200 300 400 FREQUENCY (MHz) CASCADED DTV VOLTAGE GAIN vs. IFVGC VOLTAGE 100 f = ...

Page 6

Multiband Analog and Digital Television Tuner (MAX3543 Evaluation Kit 3.3V DVB-T SENSITIVITY vs. FREQUENCY -70 64QAM (3/4CR, 1/4GI, 8K, 8MHz), BER < 2e-4 -72 NORDIG SPECIFICATION -74 -76 -78 -80 -82 -84 -86 MEASURED MAX3543 -88 ...

Page 7

PIN NAME 1 RFINH High-Frequency RF Input. Matched to 75I over the operating band. Requires a DC-blocking capacitor. RF Ground. Bypass to the PCB’s ground plane with a 1000pF capacitor. Keep traces as short as 2 RFGND1 possible to minimize ...

Page 8

Multiband Analog and Digital Television Tuner PIN NAME 30 TFVL1* VHF Low Tracking Filter 1 31 TFVL2* VHF Low Tracking Filter 2 32 TFVH1* VHF High Tracking Filter 1 33 TFVH2* VHF High Tracking Filter 2 34 TFU1* UHF Tracking ...

Page 9

S 1 SDA SCL 1 NOTE: TIMING PARAMETERS CONFORM WITH I Figure 1. MAX3543 Slave Address Byte. Example shows read address 0x0C1 (ADDR pin grounded). The MAX3543 continuously awaits a START condition fol- lowed by its slave address. When the ...

Page 10

Multiband Analog and Digital Television Tuner Control Register Description The MAX3543 includes 18 programmable registers, two status registers (read only), one register for ROM readback (read only), and one for Maxim use only. The programmable registers configure the VCO settings, ...

Page 11

Table 4. R00: VCO Register—VCO and LO Divider Control (Address: 00h) BIT LOCATION TYPICAL BIT NAME (0 = LSB) SETTING VCO[1:0] 7:6 01 VSUB[3:0] 5:2 0011 VDIV[1:0] 1:0 00 Table 5. R01: NDIV INT Register—Integer Part of N-Divider (Address: 01h) ...

Page 12

Multiband Analog and Digital Television Tuner Table 7. R03: NDIV FRAC1 Register—N-Divider Fractional Part [15:8] (Address: 03h) BIT LOCATION TYPICAL BIT NAME (0 = LSB) SETTING F[15:8] 7:0 0010 0110 Table 8. R04: NDIV FRAC0 Register—N-Divider Fractional Part [7:0] (Address: ...

Page 13

Table 11. R07: TFP Register—Tracking Filter Parallel Capacitor (Address: 07h) BIT LOCATION TYPICAL BIT NAME (0 = LSB) SETTING EMPTY 7:6 00 TFP[5:0] 5:0 N/A Table 12. R08: SHUTDOWN Register—Shutdown Control (Address: 08h) BIT LOCATION TYPICAL BIT NAME (0 = ...

Page 14

Multiband Analog and Digital Television Tuner Table 14. R0A: VAS CONFIG Register—VCO Autoselect Configuration (Address: 0Ah) BIT LOCATION TYPICAL BIT NAME (0 = LSB) SETTING LFDIV[1:0] 7:6 00 VASS 5 0 VAS 4 1 ADL 3 0 ADE 2 0 ...

Page 15

Table 16. R0C: PWRDET CFG2 Register—Power-Detector Configuration (Address: 0Ch) BIT LOCATION TYPICAL BIT NAME (0 = LSB) SETTING EMPTY 7:3 0000 0 PULLUP 2 0 RFIFD[1:0] 1:0 01 Table 17. R0D: FILT CF ADJ Register—IF Filter Center ...

Page 16

Multiband Analog and Digital Television Tuner Table 21. R11: VAS STATUS Register—VCO Autoselect Status (Address: 11h) BIT LOCATION TYPICAL BIT NAME (0 = LSB) SETTING VVCO[1:0] 7:6 N/A VVSB[3:0] 5:2 N/A VASA 1 N/A VASE 0 N/A Note: Not production ...

Page 17

Table 24. R14: TEST1 Register (Address: 14h) BIT LOCATION TYPICAL BIT NAME (0 = LSB) SETTING 0100 RESERVED 7:0 0000 Note: This register is not available to the end user. Table 25. R15: ROM WRITE DATA Register (Address: 15h) BIT ...

Page 18

Multiband Analog and Digital Television Tuner Table 26. ROM Table DESCRIPTION ADDR MSB BIAS 0x0 0x1 VHF-Low Tracking Filter. 0x2 VLS0, VLS1, VLP0, VLP1 0x3 0x4 VHF-High Tracking Filter. 0x5 VHS0, VHS1, VHP0, VHP1 0x6 0x7 UHF Tracking Filter. 0x8 ...

Page 19

For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to ...

Page 20

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 20 2010 Maxim Integrated Products © ...

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