tea6848h-v1-s1 NXP Semiconductors, tea6848h-v1-s1 Datasheet - Page 17

• Manufacturer Part Number: tea6848h-v1-s1
• Description: New In Car Entertainment Car Radio Tuner Ic With Precision Adjacent Channel Suppression
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Nov 12
AM RF AGC
I
I
R
C
RF
I
Pin VAMCASFB
V
I
Pin VAMCAS
V
I
AM
Mixer inputs: pins AMMIX1DEC and AMMIX1IN
R
C
V
V
Mixer outputs: pins MIX1OUT1 and MIX1OUT2
R
C
V
I
Mixer
g
sink(max)
sink
cas(off)
cas(FB)
cas
bias
m(conv)
cas(FB)
cas
I
i(max)
o(max)(p-p)
o
o
i
i
o
o
New In Car Entertainment car radio tuner IC with
Precision Adjacent Channel Suppression (NICE-PACS)
SYMBOL
CASCODE
MIXER
1 (IF1 = 10.7 MH
CURRENT GENERATOR OUTPUT
AGC
maximum AGC sink
current
AGC sink current
output resistance
AM AGC current generator
output capacitance
AM cascode off current
cascode feedback voltage
cascode feedback sense
current
cascode voltage
cascode transistor base
current capability
input resistance
input capacitance
DC input voltage
maximum input voltage
output resistance
output capacitance
maximum output voltage
(peak-to-peak value)
mixer bias current
conversion
transconductance
I
---------------------
V
MIX1OUT
MIX1IN
PARAMETER
Z
)
:
PIN
V
FM mode
I
FM mode
V
threshold; minimum gain
V
threshold; maximum gain
note 6
note 6
1 dB compression point of
V
note 7
note 7
AM mode
o
IAMAGC
o
AMMIX1IN-AMMIX1DEC
AMMIX1IN-AMMIX1DEC
MIX1OUT1-MIX1OUT2
= 1 A
= 2.8 V
CONDITIONS
17
; m = 0
above
below
11
1
0.5
0
100
15
2.5
2.3
500
100
12
4.8
2.0
MIN.
15
5
0.26
5
25
5
2.7
4
15
6
2.55
TYP.
Product specification
TEA6848H
19
7
100
1
40
7.5
3.1
7
7.2
3.2
MAX.
mA
mA
M
pF
nA
V
V
k
pF
V
mV
k
pF
V
mA
mA
-------- -
UNIT
V
A
A