TEF6721HL/V1,557 NXP Semiconductors, TEF6721HL/V1,557 Datasheet - Page 2

• Manufacturer Part Number: TEF6721HL/V1,557
• Description: IC DIGITAL IF FRONT END 64LQFP
• Manufacturer: NXP Semiconductors

Specifications of TEF6721HL/V1,557

• Modulation Or Protocol: AM, FM, WB
• Applications: AM/FM Radio Receiver
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 5V, 8.5V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Frequency: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Current - Receiving: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 935271928557; TEF6721HL/V1; TEF6721HL/V1

Philips Semiconductors
3. Quick reference data
TEF6721HL_4
Product data sheet
Table 1:
Symbol
V
V
V
I
I
I
f
f
f
T
AM overall system parameters (based on 15 pF/60 pF dummy aerial; m = 0.3; 2.5 kHz audio
bandwidth in IF DSP; voltages in RMS value at input of dummy aerial); see
V
V
DDA(n)
DDA6
DDD
AM(ant)
FM(ant)
FM(WB)(ant)
amb
DDA(n)
DDA6
DDD
i(RF)(IFAGC)
i(RF)(RFAGC)
Inductor Capacitor (LC) tuner oscillator providing mixer frequencies for FM and AM
mixers
Crystal oscillator providing reference frequencies for synthesizer PLL and timing for
Alternative Frequency (AF) updating
Optional crystal oscillator frequency pulling possibility via I
Fast synthesizer PLL tuning system with local control for inaudible AF updating
Timing function for AF updating algorithm and control signal output for interfacing with
IF DSP
Three hardware programmable I
controlled flag outputs
Several test modes for fast Integrated Circuit (IC) tests.
Quick reference data
Parameter
analog supply voltages
1 to 5
analog supply voltage 6
digital supply voltage
sum of analog supply
currents 1 to 5
analog supply current 6
for on-chip power
supply
digital supply current
AM input frequency
FM input frequency
FM weather band input
frequency
ambient temperature
RF input voltage for
start of IF AGC
RF input voltage for
start of RF AGC
Rev. 04 — 20 December 2005
Conditions
FM Japan mode
AM mode
FM Japan mode
AM mode
FM Japan mode
AM mode
LW
MW
SW
first step
second step
third step
in-band; m = 0
wideband; m = 0
2
C-bus addresses; pin BUSENABLE; two software
AGC[1:0] = 00
AGC[1:0] = 01
AGC[1:0] = 10
AGC[1:0] = 11
Car radio tuner front-end for digital IF
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
2
Min
8
4.75
4.75
35
28
2.2
10
23
17
0.144 -
0.522 -
5.73
64
162.4 -
-
-
-
-
-
-
-
-
C-bus
40
TEF6721HL
Typ
8.5
5
5
44
38
3.2
14
30
23
-
-
-
5.5
11
22
31
92
126
168
210
Figure 9
Max
9
5.25
5.25
55
48
4.3
18
39
30
0.288
1.710
9.99
108
162.55 MHz
+85
-
-
-
-
-
-
-
-
Unit
V
V
V
mA
mA
mA
mA
mA
mA
MHz
MHz
MHz
MHz
mV
mV
mV
mV
mV
mV
mV
mV
2 of 48
C