tea1083at NXP Semiconductors, tea1083at Datasheet - Page 7

• Manufacturer Part Number: tea1083at
• Description: Call Progress Monitor For Line Powered Telephone Sets
• Manufacturer: NXP Semiconductors

Philips Semiconductors
March 1994
handbook, full pagewidth
handbook, full pagewidth
Call progress monitor for line powered
telephone sets
line
line
I line
Fig.5 Interconnection with a transmission IC of the TEA106X family.
C1
I CC
V CC
V EE
TEA106x
R1
V SUP
I TR
IR
SLPE
LN
V CC
V EE
R20
R9
TEA106x
I SUP
Fig.6 Supply arrangement.
V EE
SLPE
LN
SUP
SREF
MIC
TEA1083A
QR
TEA1083
7
V int
I BIAS
TR1
CONTROL
TR1/TR2
PD
LSE
SREF
LSI1
TR2
TEA1083A
TEA1083
SLPE
SUP V BB
LSI2
V SS
TEA1083; TEA1083A
STABILIZER
VOLTAGE
V SS
QLS
I BBO
Product specification
MGR049
V BB
MGR050
C28