TEF6730A_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 21 February 2007 4 of 58
NXP Semiconductors
TEF6730A
Front-end for digital-IF car radio
[2] Conversion gain formula of DAA2: where n=0to15.
[3] The VCO frequency is determined by the external circuit at pins OSCFDB and OSCTNK.
[4] Based on 15 pF/60 pF dummy aerial, voltages at dummy aerial input, f
mod
= 400 Hz, 2.5 kHz audio bandwidth, f
i(RF)
= 990 kHz, m = 0.3
and nominal maximum IF AGC gain, unless otherwise specified.
[5] Based on 75 Ω dummy aerial, voltages at dummy aerial input, f
mod
= 400 Hz, de-emphasis = 50 µs, f
i(RF)
= 97.1 MHz, ∆f = 22.5 kHz,
nominal mixer gain and nominal maximum IF AGC gain, unless otherwise specified.
4. Ordering information
V
DAAOUT2
0.693
n
16
------
× 0.7+
V
DAAOUT1
×=
Table 2. Ordering information
Type number Package
Name Description Version
TEF6730AHW HTQFP64 plastic thermal enhanced thin quad flat package; 64 leads;
body 10 x 10 x 1 mm; exposed die pad
SOT855-1
