tea1097h NXP Semiconductors, tea1097h Datasheet - Page 20

• Manufacturer Part Number: tea1097h
• Description: Speech And Loudspeaker Amplifier Ic With Auxiliary Inputs/outputs And Analog Multiplexer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1999 Apr 08
S
V
I
I
S
V
I
P
V
V
I
I
RINGER MODE (
I
G
Preamplifier inputs (pins MIC+, MIC , IR, DTMF, TXIN, HFTX, HFRX, TXAUX and RAUX)
DD
DD(o)
MICS
i(pd)
BB(pd)
i(ESI)
Z
Z
Z
Z
V
UPPLY FOR PERIPHERALS
DD
UPPLY FOR MICROPHONE
MICS
OWER
IL
IH
Speech and loudspeaker amplifier IC with
auxiliary inputs/outputs and analog multiplexer
v(HFRX-LSAO)
i(MIC)
i(IR)
i(DTMF)
i(TXIN)
DD(T)
SYMBOL
-
DOWN INPUT
regulated supply voltage on V
regulated voltage variation with
temperature referenced to 25 C
current consumption on V
current available for peripherals
supply voltage for a microphone
current available on MICS
LOW-level input voltage
HIGH-level input voltage
input current
current consumption on V
during power-down phase
input current on pin ESI
voltage gain from pin HFRX to
LSAO
input impedance
input impedance between pins
IR and LN
input impedance between pins
DTMF and GND
input impedance between pins
TXIN and GNDTX
PINS
differential between
pins MIC+ and MIC
single-ended between
pins MIC+/MIC and GNDTX
(
PIN
PD, AUXC, HFRX
PD)
(
(
PIN
PIN
PARAMETER
MICS)
V
DD
)
AND
DD
BB
LSAO)
DD
V
(typ.)
otherwise
T
V
(typ.)
in trickle mode;
I
V
V
V
V
PD = LOW;
AUXC = LOW
PD = LOW;
AUXC = HIGH;
V
PD = LOW;
AUXC = HIGH;
V
V
R
line
amb
BB
BB
DD
BB
DD
DD
ESI
ESI
HFRX
GALS
= 0 mA;
> 3.35 V + 0.25 V
> 3.35 V + 0.25 V
discharging
= 1.5 V;
> 3.35 V
= 3.35 V
= 3.5 V
= 3.5 V
20
= 25 to +75 C;
CONDITIONS
= 20 mV (RMS);
= 255 k
3.1
60
1.8
MIN.
0.4
3.35
V
15
100
2
460
3.1
28
70
35
20
20
20
30
3
BB
TYP.
0.25
Product specification
3.6
150
+0.3
V
3
1
6
BB
TEA1097
MAX.
+ 0.4 V
V
V
mV
nA
mA
V
mA
V
mA
dB
k
k
k
k
k
UNIT
A
A
A