TEA1064A/C1 Philips Semiconductors (Acquired by NXP), TEA1064A/C1 Datasheet - Page 28

• Manufacturer Part Number: TEA1064A/C1
• Description: TEA1064A; Low Voltage Versatile Telephone Transmission Circuit With Dialler Interface And Transmit Level Dynamic Limiting
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
March 1994
handbook, full pagewidth
Low voltage versatile telephone transmission circuit
with dialler interface and transmit level dynamic limiting
Fig.27 Typical dual-standard (pulse and DTMF) feature phone application circuit (simplified) showing the
telephone
TEA1064A and the PCD3344 CMOS telephone microcontroller with on-chip DTMF generator plus
I
2
line
C-bus.
contact
cradle
BST76A
TEA1064A
DP/flash
V EE
LN
28
V CC2
SLPE
MUTE
DTMF
PD
TONE
M
DP
I
2
LCD MODULE
V SS
C-bus
V DD
PCF8577
PCD3344
16-DIGIT
LCD
Product specification
MGR081
TEA1064A