TEF6730A_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 21 February 2007 33 of 58
NXP Semiconductors
TEF6730A
Front-end for digital-IF car radio
C
i
input capacitance - 46 69 pF
G
m
transconductance gain I
o
/V
i
36 52 74 mA/V
∆G
m(T)
transconductancegain
deviation over
temperature
T
amb
= −40 °C to +85 °C;
see
Figure 19
---dB
IP3 third-order intercept
point
R
L
= 430 Ω (load at
pin LNAOUT)
111 114 - dBµV
IP2 second-order intercept
point
R
L
= 430 Ω (load at
pin LNAOUT)
120 129 - dBµV
V
n(i)(eq)
equivalent input noise
voltage
C
source
= 110 pF; R
L
= 430 Ω
(load at pin LNAOUT)
f
RF
= 1 MHz - 1.1 1.55 nV/√Hz
f
RF
= 144 kHz - 2.55 3.55 nV/√Hz
R
o
output resistance 80 115 165 Ω
C
o
output capacitance in series with output resistance - 22 33 pF
V
o(p-p)(max)
maximum
peak-to-peak output
voltage
- 2.2 - V
∆G
AGC
AGC gain range 8 11 14 dB
RF PIN diode AGC current generator output: pin IAMAGC
∆G
AGC
AGC gain range f
RF
= 1 MHz; dummy aerial
15 pF / 60 pF
-50-dB
V
IAMAGC
voltage on
pin IAMAGC
PIN diode drive DC voltage 2.2 - V
CCA
V
I
sink(max)
maximum sink current V
IAMAGC
= 2.2 V
[5]
10 - - mA
I
sink
sink current FM mode; data byte DAA bit
AGCSW = 1
0.6 0.9 1.4 mA
FM mode; data byte DAA bit
AGCSW = 0
- - 100 nA
AM mixer (IF = 10.7 MHz)
Mixer input: pins AMMIXIN and AMMIXDEC
R
i
input resistance
[6]
40 - - kΩ
C
i
input capacitance
[6]
- 3 4.5 pF
V
i(max)
maximum input
voltage
on pin AMMIXIN; 1 dB
compression point of
V
MIXOUT1-MIXOUT2
; m=0
500 - - mV
Mixer output: pins AMMIXOUT1 and AMMIXOUT2
R
o
output resistance
[7]
100 - - kΩ
C
o
output capacitance
[7]
-47pF
V
o(p-p)(max)
maximum
peak-to-peak output
voltage
12 15 - V
G
m(conv)
conversion
transconductance gain
I
o
/V
i
1.8 2.4 3.2 mA/V
Table 36. Dynamic characteristics
…continued
V
CCA
= 8.5 V; T
amb
=25
°
C; see Figure 25; all AC values are given in RMS; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
