TEF6730A NXP Semiconductors, TEF6730A Datasheet - Page 40

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

NXP Semiconductors
Table 36.
V
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10] Input parameters of AM IF amplifier measured between pins AMIFAGCIN and IFAGCDEC.
[11] Output parameters of IF AGC amplifier measured between pins IFOUT1 and IFOUT2.
[12] Input parameters of FM IF amplifier measured between pins FMIFAGCIN1 and IFAGCDEC.
[13] Input parameters of FM IF amplifier measured between pins FMIFAGCIN2 and IFAGCDEC.
TEF6730A_1
Product data sheet
Symbol
V
Digital inputs and outputs
Input: pins IFAGCMSB and IFAGCLSB
V
V
Output: pin AFHOLD
I
Output: pin AFSAMPLE
I
Output: pin SWPORT
I
sink(max)
sink(max)
sink(max)
CCA
i(max)(M)
IL
IH
Differential current on pins FREF1 and FREF2.
The VCO frequency is determined by the external circuit at pins OSCFDB and OSCTNK.
Conversion gain formula of DAA1:
Conversion gain formula of DAA2:
The sink current must be limited to 18 mA by the external circuit.
Input parameters of AM mixer measured between pins AMMIXIN and AMMIXDEC.
Output parameters of AM mixer measured between pins AMMIXOUT1 and AMMIXOUT2.
Input parameters of FM mixer measured between pins FMMIXIN1 and FMMIXIN2.
Output parameters of FM mixer measured between pins FMMIXOUT1 and FMMIXOUT2.
= 8.5 V; T
Dynamic characteristics
amb
Parameter
peak maximum input
voltage
LOW-level input
voltage
HIGH-level input
voltage
maximum sink current AFHOLD = LOW; V
maximum sink current AFSAMPLE = LOW;
maximum sink current data byte CONTROL bit
= 25 C; see
Figure
V
V
DAAOUT 1
DAAOUT 2
…continued
25; all AC values are given in RMS; unless otherwise specified.
Conditions
1 dB compression point of
IF AGC amplifier output
voltage; data byte CONTROL
bit IFGAIN = 0
V
FLAG = 1; V
o
V
V
V
V
V
V
V
V
= 0.4 V
IFAGCMSB
IFAGCLSB
IFAGCMSB
IFAGCLSB
IFAGCMSB
IFAGCLSB
IFAGCMSB
IFAGCLSB
=
=
Rev. 01 — 21 February 2007
1.915
0.693
o
= LOW
= HIGH
= HIGH
= LOW
= LOW;
= LOW;
= HIGH;
= HIGH;
= 0.4 V
-------- -
128
----- -
16
n
n
+
o
+
= 0.4 V
0.7
0.1
V
V
DAAOUT 1
tune
where n = 0 to 127.
Min
20
40
80
160
-
1.5
1.0
1.0
1.0
where n = 0 to 15.
Front-end for digital-IF car radio
Typ
-
-
-
-
-
-
-
-
-
TEF6730A
Max
-
-
-
-
0.9
-
-
-
-
© NXP B.V. 2007. All rights reserved.
Unit
mV
mV
mV
mV
V
V
mA
mA
mA
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