TEF6721HL/V1 NXP Semiconductors, TEF6721HL/V1 Datasheet - Page 32

• Manufacturer Part Number: TEF6721HL/V1
• Description: Tuners DIGITAL IF TUNER IC
• Manufacturer: NXP Semiconductors

Specifications of TEF6721HL/V1

• Bus Type: I2C
• Maximum Frequency: 9.99 MHz, 108 MHz
• Minimum Frequency: 5.73 MHz, 64 MHz
• Modulation Technique: AM, FM
• Mounting Style: SMD/SMT
• Package / Case: LQFP-64
• Function: Radio
• Noise Figure: 4.5 dB, 8.5 dB
• Operating Supply Voltage: 8.5 V
• Supply Voltage (min): 8 V
• Supply Voltage (max): 9 V
• Minimum Operating Temperature: - 40 C
• Maximum Operating Temperature: + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TEF6721HL/V1,557

Philips Semiconductors
Table 24 Default settings of I
2003 Oct 21
Alternative frequency
Programmable counter
PLL
Preset
Setting antenna DAA
Reference frequency
for synthesizer
Band select
Keyed FM AGC
Wideband AGC
Local or distance
FM mixer image
rejection
AGC switch
FM mixer gain
Software
programmable port 2
Software
programmable port 1
Setting of crystal
frequency DAA
I
2
C-bus transmission
Car radio tuner front-end for digital IF
FUNCTION
AF = 0 (no start of RDS update)
PLL[14:0] = 11700 (f
PRESET = 1 (writing to programmable
divider and antenna DAA enabled)
DAA[6:0] = 64
FREF[2:0] = 110 (f
f
BND[1:0] = 10; AMFM = 1
(VCO divider = 20; I
KAGC = 0 (off)
AGC[1:0] = 01 (375 mV)
LODX = 0 (distance)
FMINJ = 0 (low injection)
AGCSW = 1 (FM RF AGC PIN diode
drive sources 10 mA)
MIXGAIN = 0 (nominal)
SWPORT2 = 1 (LOW)
SWPORT1 = 0 (open-collector)
DAC[4:0] = 15 (4.8 V)
C2 2D B4 C0 65 22 8F
VCO
2
C-bus transmission to 1st IC address (C2H) for AM and FM mode
= 234 MHz)
ref
cp
RF
AM
= 20 kHz;
= 1 mA)
= 1 MHz)
32
2D
B4
C0 PRESET = 1 (writing to programmable
65
22
8F
AF = 0 (no start of RDS update)
PLL[14:0] = 3918 (f
divider and antenna DAA enabled)
DAA[6:0] = 64
FREF[2:0] = 100 (f
f
BND[1:0] = 01; AMFM = 0
(VCO divider = 3; I
KAGC = 1 (on)
AGC[1:0] = 01 (16 mV)
LODX = 1 (local)
FMINJ = 0 (low injection)
AGCSW = 1 (FM RF AGC PIN diode
drive sinks 1 mA)
MIXGAIN = 0 (nominal)
SWPORT2 = 1 (LOW)
SWPORT1 = 0 (open-collector)
DAC[4:0] = 16 (4.64 V)
C2 0F 4E C0 42 B2 90
VCO
= 195.9 MHz)
ref
cp
RF
FM
= 130 A + 3 mA)
= 50 kHz;
Preliminary specification
= 76 MHz)
TEF6721HL
0F
4E
C0
42
B2
90