TEA6840 Ver la hoja de datos (PDF) - Philips Electronics
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TEA6840 Datasheet PDF : 44 Pages
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Philips Semiconductors
New In Car Entertainment (NICE) car radio
Preliminary specification
TEA6840H
SYMBOL
PARAMETER
CONDITIONS
MIN.
CHARGE PUMP: PINS 17 AND 18
Isink(lcp1)
low charge pump 1 peak V17 = 0.4 to 7.6 V; data byte 4 200
sink current (pin 17)
bit 0 = 0, bit 1 = 1 and
bit 2 = 1 for FM WX
Isource(lcp1)
low charge pump 1 peak V17 = 0.4 to 7.6 V; data byte 4 −200
source current (pin 17) bit 0 = 0, bit 1 = 1 and
bit 2 = 1 for FM WX
Isink(hcp1)
high charge pump 1
peak sink current
(pin 17)
V17 = 0.4 to 7.6 V; data byte 4 0.7
bit 0 = 1, bit 1 = 1 and
bit 2 = 1; AM stereo; N2
divider set to 10 (LW, MW)
Isource(hcp1)
high charge pump 1
peak source current
(pin 17)
V17 = 0.4 to 7.6 V; data byte 4 −0.7
bit 0 = 1, bit 1 = 1 and
bit 2 = 1; AM stereo; N2
divider set to 10 (LW, MW)
Isink(cp2)
charge pump 2 peak
sink current (pin 17)
V17 = 0.3 to 7.1 V; data byte 4 100
bit 0 = 0, bit 1 = 0 and
bit 2 = 0; FM standard
Isource(cp2)
charge pump 2 peak
source current (pin 17)
V17 = 0.3 to 7.6 V; data byte 4 −100
bit 0 = 0, bit 1 = 0 and
bit 2 = 0; FM standard
Isink(cp3)
charge pump 3 peak
sink current (pin 18)
V18 = 0.4 to 7.6 V; data byte 4 2.1
bit 0 = 0, bit 1 = 0 and
bit 2 = 0; FM standard
Isource(cp3)
charge pump 3 peak
source current (pin 17)
V18 = 0.4 to 7.6 V; data byte 4 −2.1
bit 0 = 0, bit 1 = 0 and
bit 2 = 0; FM standard
IZ(cp)
charge pumps 3-state data byte 5 bit 3 = 1;
−5
currents
V17,18 = 0 to 8.5 V
(pins 17 and 18)
ANTENNA DAA: PINS 19, 20 AND 21
Ibias(cp)
charge pump buffer input VDAAIN = 0.4 to 8.0 V;
−10
bias current (pin 19)
FM mode
Vi(cp)
VDAAIN = 0 to 8.5 V; AM mode −10
charge pump buffer input
0
voltage (pin 19)
Vo(DAA)(min)
Vo(DAA)(max)
minimum DAA output
voltage (pin 21)
maximum DAA output
voltage (pin 21)
VDAAIN = 4.0 V;
−
VDAATD = 0.7 V; FM mode
data byte 3 bits 0 to 6 set to 8
logic 1; VDAAIN = 4.0 V;
VDAATD = 0.7 V; FM mode
TYP.
300
−300
1
−1
130
−130
3
−3
−
−
−
−
−
−
MAX. UNIT
400
µA
−400 µA
1.3
mA
−1.3 mA
160
µA
−160 µA
3.9
mA
−3.9 mA
+5
nA
+10
nA
+10
nA
8.5
V
0.5
V
8.5
V
1999 Jul 12
14
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