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TEF6721HL/V1S,557

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48
TEF6721HL_4 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 20 December 2005 28 of 48
Philips Semiconductors
TEF6721HL
Car radio tuner front-end for digital IF
TC
source
temperature coefficient of
compensation diode
source current
V
DAATD
= 0.2 V to 1.2 V;
T
amb
= −40 °C to +85 °C
−300 - +300
I
2
C-bus address select: pin ADDRSEL
R
L
load resistance to ground 1st I
2
C-bus address 1 - - MΩ
2nd I
2
C-bus address 108 120 132 kΩ
3rd I
2
C-bus address 29.7 33 36.3 kΩ
I
2
C-bus enable: pin BUSENABLE
V
IL
LOW-level input voltage −0.3 - +1 V
V
IH
HIGH-level input voltage 2 - V
DDD
+ 0.3 V
Software programmable ports: pins SWPORT1 and SWPORT2
I
sink(max)
maximum sink current bit SWPORT1 = 1 1 - 1.6 mA
bit SWPORT2 = 1 1 - 1.6 mA
Weather band flag: pin WBFLAG
I
source(max)
maximum source current R = 560 Ω - −5- mA
R
i(shunt)
internal shunt resistance to
ground
-50- kΩ
V
o(FM)(max)
maximum output voltage
for FM mode
measured with respect to
pin RFGND
0 - 0.2 V
V
o(WB)
output voltage for weather
band mode
measured with respect to
pin RFGND
4- 5 V
AM signal channel
AM RF AGC: pins AMMIXIN and AMMIXDEC
V
i(RF)(p)
RF input voltage for
wideband AGC start level
(peak value)
m = 0.3; f
AF
= 1 kHz
AGC[1:0] = 00 - 275 - mV
AGC[1:0] = 01 - 375 - mV
AGC[1:0] = 10 - 500 - mV
AGC[1:0] = 11 - 625 - mV
AM RF AGC IF stage: pins AMIFIN and IFDEC
V
i(IF)
IF input voltage AGC start level
m = 0 42 60 85 mV
m = 0.8 35 50 71 mV
AM RF AGC PIN diode drive: pin IAMAGC
I
sink(max)
maximum AGC sink current V
IAMAGC
=2.8V 111519 mA
I
sink
AGC sink current FM mode; AGCSW = 1 0.8 - - mA
R
o
output resistance I
IAMAGC
=1µA 0.5 - - MΩ
C
o
output capacitance - 5 7 pF
AM RF AGC cascode stage: pin VAMCAS
V
cas
cascode voltage V
AMMIXIN-AMMIXDEC
below
threshold; maximum gain
-5- V
Table 29: Dynamic characteristics
…continued
V
FMMIXOUT1
=V
AMMIXOUT1
=V
FMMIXOUT2
=V
AMMIXOUT2
=V
DDA1
=V
DDA2
=V
DDA3
=V
DDA4
=V
DDA5
= 8.5 V; V
DDA6
=5V;
V
DDD
=5V; T
amb
=25
°
C; see Figure 9; all AC values are given in RMS; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
10
6–
K
-----------
TEF6721HL_4 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 20 December 2005 29 of 48
Philips Semiconductors
TEF6721HL
Car radio tuner front-end for digital IF
I
cas
cascode transistor base
current capability
100 - - µA
I
cas(off)
AM cascode off current FM mode - - 100 nA
AM RF AGC cascode stage: pin VAMCASFB
V
cas(FB)
cascode voltage V
AMMIXIN-AMMIXDEC
above
threshold; minimum gain
- 0.26 - V
I
cas(FB)
cascode feedback sense
current
0- 1 µA
AM RF AGC transconductance buffer: pin AGCBUF
[4]
g
m(buf)
buffer transconductance AM mode;
∆V
TRFAMAGC
=50mVto0.4V
0.85 1.1 1.35 mS
I
sink(max)
maximum sink current AM mode; open-collector;
∆V
TRFAMAGC
= 0.8 V
450 500 560 µA
I
source(max)
maximum source current AM mode;
∆V
TRFAMAGC
<50mV
--−30 µA
V
o(n)
buffer output noise voltage AM mode;
V
DDA2
− V
AGCBUF
=1V
(voltage across external
pull-up resistor);
B = 400 Hz to 20 kHz
-1015µV
AM mixer (IF = 10.7 MHz)
Mixer inputs: pins AMMIXIN and AMMIXDEC
R
i
input resistance 15 25 40 kΩ
C
i
input capacitance 2.5 5 7.5 pF
V
I
DC input voltage 2.3 2.7 3.1 V
V
i(max)
maximum input voltage 1 dB compression point of
AM mixer output; m = 0
500 - - mV
Mixer outputs: pins AMMIXOUT1 and AMMIXOUT2
R
o
output resistance 100 - - kΩ
C
o
output capacitance - 4 7 pF
V
o(max)(p-p)
maximum output voltage
(peak-to-peak value)
12 15 - V
I
bias
mixer bias current AM mode 4.8 6 7.2 mA
Mixer
g
m(conv)
conversion
transconductance
1.9 2.6 3.4
Table 29: Dynamic characteristics
…continued
V
FMMIXOUT1
=V
AMMIXOUT1
=V
FMMIXOUT2
=V
AMMIXOUT2
=V
DDA1
=V
DDA2
=V
DDA3
=V
DDA4
=V
DDA5
= 8.5 V; V
DDA6
=5V;
V
DDD
=5V; T
amb
=25
°
C; see Figure 9; all AC values are given in RMS; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
I
AGCBUF
∆
V
TRFAMAGC
∆
----------------------------------
I
IF
V
RF
----------
mA
V
---------
TEF6721HL_4 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 20 December 2005 30 of 48
Philips Semiconductors
TEF6721HL
Car radio tuner front-end for digital IF
g
m(conv)(T)
conversion
transconductance variation
with temperature
- −9 × 10
−4
-K
−1
IP3 3rd-order input intercept
point
R
L
= 2.6 kΩ (AC load
between output pins);
∆f = 300 kHz
135 138 - dBµV
IP2 2nd-order input intercept
point
R
L
= 2.6 kΩ (AC load
between output pins)
- 170 - dBµV
V
i(n)(eq)
equivalent input noise
voltage
R
gen
= 750 Ω; R
L
= 2.6 kΩ
(AC load between output
pins)
- 5.8 8
F noise figure of AM mixer - 4.5 7.1 dB
FM signal channel
FM RF AGC (FM distance mode; LODX = 0)
RF input: pins FMMIXIN1 and FMMIXIN2; KAGC = 0
V
i(RF)
RF input voltage for start of
wideband AGC
AGC[1:0] = 11 - 8 - mV
AGC[1:0] = 10 - 12 - mV
AGC[1:0] = 01 - 16 - mV
AGC[1:0] = 00 - 20 - mV
IF input: pins FMIFIN and IFDEC
V
i(IF)
IF input voltage for start of
wideband AGC
- 27.2 - mV
FM RF AGC time constant: pin TFMAGC
R
source
source resistance 4 5 6 kΩ
V
O(ref)
DC output reference
voltage
AGC[1:0] = 00; KAGC = 0;
V
FMMIXIN1-FMMIXIN2
=0V
3.9 4.4 4.9 V
FM RF AGC PIN diode drive output: pin IFMAGC
I
sink(max)
maximum AGC sink current V
IFMAGC
= 2.5 V;
V
TFMAGC
=V
O(ref)
− 0.5 V;
AGC[1:0] = 00; KAGC = 0
8 11.5 15 mA
I
source(max)
maximum AGC source
current
V
IFMAGC
= 2.5 V;
V
TFMAGC
=V
O(ref)
+ 0.5 V;
AGC[1:0] = 00; KAGC = 0
−15 −11.5 −8mA
I
source(AGC)
AGC source current AM mode; AGCSW = 1 −15 −11.5 −8mA
V
IFMAGC
= 2.5 V; LODX = 1 −0.65 −0.5 −0.35 mA
FM keyed AGC: pin KAGC
V
th
threshold voltage for
narrow-band AGC
KAGC = 1;
V
TFMAGC
=V
O(ref)
+ 0.3 V
0.5 0.95 1.4 V
FM RF AGC transconductance buffer: pin AGCBUF
g
m(buf)
buffer transconductance FM mode; V
TFMAGC
=V
O(ref)
to V
O(ref)
+80mV
3.2 5.0 6.4 mS
Table 29: Dynamic characteristics
…continued
V
FMMIXOUT1
=V
AMMIXOUT1
=V
FMMIXOUT2
=V
AMMIXOUT2
=V
DDA1
=V
DDA2
=V
DDA3
=V
DDA4
=V
DDA5
= 8.5 V; V
DDA6
=5V;
V
DDD
=5V; T
amb
=25
°
C; see Figure 9; all AC values are given in RMS; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
∆g
m(conv)
g
m(conv)
∆T×
---------------------------------
nV
Hz
-----------
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48

TEF6721HL/V1S,557

Mfr. #:
Buy TEF6721HL/V1S,557
Manufacturer:
NXP Semiconductors
Description:
RF RECEIVER AM/FM/WB 64LQFP
Lifecycle:
New from this manufacturer.
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