TEA6845H/V2-T NXP Semiconductors, TEA6845H/V2-T Datasheet - Page 24

• Manufacturer Part Number: TEA6845H/V2-T
• Description: Tuners VDO-NICE
• Manufacturer: NXP Semiconductors

Specifications of TEA6845H/V2-T

• Pin Count: 64
• Screening Level: Industrial
• Package Type: PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TEA6845H/V2,518

Philips Semiconductors
Notes
1. Measured between pins XTAL1 and XTAL2.
2. DAA conversion gain formula:
3. Reference frequency pin f
4. Input parameters of AM mixer 1 measured between pins AMMIX1IN1 and AMMIX1IN2.
5. Output parameters of FM mixer and AM mixer 1 measured between pins MIX1OUT1 and MIX1OUT2.
6. Input parameters of AM mixer 2 measured between pins IFAMP1IN and IFAMP1DEC.
7. Output parameters of AM mixer 2 measured between pins AMMIX2OUT1 and AMMIX2OUT2.
8. Input parameters of AM IF2 measured between pins AMIF2IN and AMIF2DEC.
9. Input parameters of FM mixer measured between pins FMMIXIN1 and FMMIXIN2.
10. Input parameters of IF amplifier 1 measured between pins IFAMP1IN and IFAMP1DEC.
11. Input parameters of IF amplifier 2 measured between pins IFAMP2IN and IFAMP2DEC.
12. Input parameters of FM limiter measured between pins FMLIMIN and FMLIMDEC.
2001 Apr 12
RR
RDS update
Output: pin AFHOLD
I
Output: pin AFSAMPLE
I
Test mode; note 3
Temperature compensation diode: pin DAATD
V
Clock input: pin SCL
V
Time constant output: pin T1AMAGC
V
sink(max)
sink(max)
SYMBOL
i(ext)
i(ext)
pulse
New In Car Entertainment (NICE) car radio
where n = 0 to 127.
a) R
b) R
ext
ext
= 68 k connected to ground, activates the 2nd I
= 100 k connected to V
ripple rejection
maximum sink current
maximum sink current
external input voltage to
clock state machine
external input voltage to
clock DAA
enabling voltage of load
PLL signal
PARAMETER
ref
:
V
DAAOUT
DDA1
, sets the IC into test mode.
V
f
after first bus transmission
with AF = 1 (start of RDS
update); V
no RDS update in progress;
V
V
V
V
pin f
ripple
DDA1(ripple)
o
DAATD(L)
DAATD(H)
SCL(L)
=
= 0.5 V
ref
= 100 Hz
2
in test mode
= 0 V; V
CONDITIONS
= 2.5 V;
= 3.5 V
0.75
o
= 100 mV (RMS);
= 0.5 V
24
SCL(H)
--------- -
128
2
n
C-bus address
+
= 5 V
0.25
V
1.0
1.0
2.5
0
5.1
DAAIN
MIN.
TEA6845AH; TEA6845H
+
V
DAATD
40
1.2
1.2
6
TYP.
–
V
Product specification
DAATD
1.4
1.4
3.5
5
6.9
MAX.
dB
mA
mA
V
V
V
UNIT