TEA1095T NXP Semiconductors, TEA1095T Datasheet - Page 16

• Manufacturer Part Number: TEA1095T
• Manufacturer: NXP Semiconductors

Specifications of TEA1095T

• Operating Temp Range: -25C to 75C
• Package Type: SO
• Pin Count: 24
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
Notes
1. Corresponds to 1 dB tracking.
2. Corresponds to 4.3 dB noise/speech recognition level.
1997 Nov 25
Decision logic (IDT and SWT)
S
S
I
I
I
Voice switch (STAB and SWR)
SWRA
G
source(SWT)
sink(SWT)
idle(SWT)
SYMBOL
V
V
SWRA
IGNAL RECOGNITION
WITCH
Voice switched speakerphone IC
tr
G
Srx(th)
Stx(th)
v
-
OVER
threshold voltage between
pins RENV and RNOI to
switch-over from receive to idle
mode
threshold voltage between
pins TENV and TNOI to
switch-over from transmit to idle
mode
current sourced from pin SWT
when switching to receive mode
current sunk by pin SWT when
switching to transmit mode
current sourced from pin SWT in
idle mode
switching range
switching range adjustment
voltage gain variation from
transmit mode to idle mode on
both channels
gain tracking (G
switching, referenced to idle mode
PARAMETER
vtx
+ G
vrx
) during
V
note 2
with R
R
RXIN
SWR
= 365 k
SWR
CONDITIONS
16
V
RINDT
referenced to
; note 2
7.5
7.5
40
MIN.
13
13
10
10
0
40
20
TYP.
0.5
Product specification
12.5
12.5
+12
MAX.
TEA1095
mV
mV
dB
dB
dB
dB
UNIT
A
A
A