TEF6721HL NXP Semiconductors, TEF6721HL Datasheet - Page 30

• Manufacturer Part Number: TEF6721HL
• Description: Car Radio Tuner Front-end For Digital If
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 29:
V
V
TEF6721HL_4
Product data sheet
Symbol
g
IP3
IP2
V
F
FM signal channel
FM RF AGC (FM distance mode; LODX = 0)
RF input: pins FMMIXIN1 and FMMIXIN2; KAGC = 0
V
IF input: pins FMIFIN and IFDEC
V
FM RF AGC time constant: pin TFMAGC
R
V
FM RF AGC PIN diode drive output: pin IFMAGC
I
I
I
FM keyed AGC: pin KAGC
V
FM RF AGC transconductance buffer: pin AGCBUF
g
sink(max)
source(max)
source(AGC)
FMMIXOUT1
DDD
m(conv)(T)
m(buf)
i(n)(eq)
i(RF)
i(IF)
O(ref)
th
source
= 5 V; T
Dynamic characteristics
= V
amb
AMMIXOUT1
Parameter
conversion
transconductance variation
with temperature
3rd-order input intercept
point
2nd-order input intercept
point
equivalent input noise
voltage
noise figure of AM mixer
RF input voltage for start of
wideband AGC
IF input voltage for start of
wideband AGC
source resistance
DC output reference
voltage
maximum AGC sink current V
maximum AGC source
current
AGC source current
threshold voltage for
narrow-band AGC
buffer transconductance
-------------------------------- -
g
m(conv)
= 25 C; see
g
m(conv)
= V
T
FMMIXOUT2
Figure
9; all AC values are given in RMS; unless otherwise specified.
…continued
= V
AMMIXOUT2
Conditions
R
between output pins);
R
between output pins)
R
(AC load between output
pins)
AGC[1:0] = 11
AGC[1:0] = 10
AGC[1:0] = 01
AGC[1:0] = 00
AGC[1:0] = 00; KAGC = 0;
V
V
AGC[1:0] = 00; KAGC = 0
V
V
AGC[1:0] = 00; KAGC = 0
AM mode; AGCSW = 1
V
KAGC = 1;
V
FM mode; V
to V
f = 300 kHz
FMMIXIN1-FMMIXIN2
IFMAGC
TFMAGC
IFMAGC
TFMAGC
IFMAGC
TFMAGC
L
L
gen
= 2.6 k (AC load
= 2.6 k (AC load
Rev. 04 — 20 December 2005
O(ref)
= 750 ; R
= 2.5 V;
= 2.5 V;
= 2.5 V; LODX = 1
+ 80 mV
= V
= V
= V
= V
TFMAGC
O(ref)
O(ref)
O(ref)
DDA1
L
= 2.6 k
+ 0.5 V;
+ 0.3 V
= V
= 0 V
0.5 V;
= V
DDA2
O(ref)
= V
DDA3
Car radio tuner front-end for digital IF
= V
Min
-
135
-
-
-
-
-
-
-
-
4
3.9
8
0.5
3.2
15
15
0.65
DDA4
= V
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
DDA5
Typ
138
170
5.8
4.5
8
12
16
20
27.2
5
4.4
11.5
0.95
5.0
9
11.5
11.5
0.5
TEF6721HL
= 8.5 V; V
10
4
Max
-
-
-
8
7.1
-
-
-
-
-
6
4.9
15
1.4
6.4
8
8
0.35
DDA6
= 5 V;
Unit
K
dB V
dB V
dB
mV
mV
mV
mV
mV
k
V
mA
mA
mA
mA
V
mS
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30 of 48
nV
Hz
1