TEF6730A NXP Semiconductors, TEF6730A Datasheet - Page 35

• Manufacturer Part Number: TEF6730A
• Description: Tef6730a Front-end For Digital-if Car Radio
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 36.
V
TEF6730A_1
Product data sheet
Symbol
FM RF AGC narrow-band detector: pins IFOUT1 and IFOUT2
V
PIN diode drive output: pin IFMAGC
I
I
I
V
V
FM mixer (IF = 10.7 MHz)
FM RF input: pins FMMIXIN1 and FMMIXIN2
V
V
R
source(max)
sink(max)
source
CCA
o(IFOUT)(M)
IFMAGC
th(KAGC)
i(RF)(max)
n(i)(eq)
i
= 8.5 V; T
Dynamic characteristics
amb
Parameter
peak output voltage
between pin IFOUT1
and pin IFOUT2
maximum source
current
maximum sink current at AGC decay;
source current
voltage on
pin IFMAGC
threshold voltage on
pin KAGC
maximum RF input
voltage
equivalent input noise
voltage
input resistance
= 25 C; see
Figure
…continued
25; all AC values are given in RMS; unless otherwise specified.
Conditions
start level of narrow-band
AGC; data byte CONTROL bit
IFGAIN = 0;
V
V
see
V
data byte AGC bit KAGC = 0
V
AGC bit KAGC = 0
AM mode; data byte DAA bit
AGCSW = 1
AM mode; data byte DAA bit
AGCSW = 0
data byte AGC bit LODX = 1
(FM local)
voltage at PIN diode drive
output; V
threshold level voltage for
narrow-band AGC (keyed
AGC); data byte AGC bit
KAGC = 1; see
Table 23
1 dB compression point of
FM mixer output voltage
R
R
(on output pins FMMIXOUT1
and FMMIXOUT2)
RFGAIN = 0
RFGAIN = 1
IFAGCMSB
IFAGCLSB
TFMAGC
TFMAGC
source
source
data byte CONTROL bits
NBAGC[1:0] = 00
data byte CONTROL bits
NBAGC[1:0] = 01
data byte CONTROL bits
NBAGC[1:0] = 10
data byte CONTROL bits
NBAGC[1:0] = 11
RFGAIN = 0
RFGAIN = 1
[8]
Table 15
= 500 ; noise of
included; R
Rev. 01 — 21 February 2007
FMMIXIN1
= V
= V
= LOW;
= HIGH;
IFMAGC
IFMAGC
Table 15
< V
L
; data byte
+ 1.4 V;
= 2.6 k
th
and
Min
490
390
315
245
7
-
-
-
500
75
-
-
3
1.6
16
0.75
Front-end for digital-IF car radio
Typ
700
560
450
350
10
0
100
950
100
4.7
4.2
3.8
2.0
10
1.2
0.5
TEF6730A
Max
980
780
630
490
16
-
-
300
1400
-
6.4
-
4.7
2.5
7
0.35
© NXP B.V. 2007. All rights reserved.
Unit
mV
mV
mV
mV
mA
mA
mA
mA
mA
mV
mV
mV
nV/ Hz
nV/ Hz
k
k
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