MAX3543CTL+ Maxim Integrated Products, MAX3543CTL+ Datasheet - Page 15

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

Specifications of MAX3543CTL+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note: Only production tested and guaranteed functional in factory-trimmed state from ROM table. All other states are untested and
may not function correctly. Contact Maxim if untested settings will be used in production.
Note: Only production tested and guaranteed functional in factory-trimmed state from ROM table. All other states are untested and
may not function correctly.
Table 16. R0C: PWRDET CFG2 Register—Power-Detector Configuration 2 of 2 (Address: 0Ch)
Table 17. R0D: FILT CF ADJ Register—IF Filter Center Frequency and BW Adjustment
(Address: 0Dh)
Table 18. R0E: ROM ADDR Register—ROM Address (Address: 0Eh)
Table 19. R0F: IRHR Register (Address: 0Fh )
Table 20. R10: ROM READBACK Register—ROM Readback (Address: 10h)
BIT NAME
RFIFD[1:0]
CFSET[5:0]
ROMA[3:0]
BIT NAME
ROMR[7:0]
BIT NAME
BIT NAME
BIT NAME
IRHR[7:0]
PULLUP
EMPTY
EMPTY
EMPTY
BIT LOCATION
BIT LOCATION
BIT LOCATION
BIT LOCATION
BIT LOCATION
(0 = LSB)
(0 = LSB)
(0 = LSB)
(0 = LSB)
(0 = LSB)
______________________________________________________________________________________
7:3
1:0
7:6
5:0
7:4
3:0
7:0
7:0
2
SETTING
TYPICAL
TYPICAL
SETTING
SETTING
TYPICAL
SETTING
TYPICAL
SETTING
TYPICAL
0000 0
ROM
ROM
0000
N/A
01
0
00
00
Empty
Must set to 0 for proper operation
RF IF AGC diode voltage.
00 = Approximately 0.6V
01 = Approximately 0.95V
10 = Approximately 1.3V
11 = Off
For proper operation, must read value from ROM address B[7:0] and write that
value to this register.
Empty
Sets the IF filter center frequency and bandwidth. For proper operation, must read
value from ROM address A[5:0] and write that value to this register.
Empty
Address bits of the ROM register to be read or written. Must set to 0000 when not
reading the ROM table.
Data bits read from the ROM table address as specified by R0E[3:0]
Digital Television Tuner
Multiband Analog and
FUNCTION
FUNCTION
FUNCTION
FUNCTION
FUNCTION
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