MT8880CE1 Zarlink, MT8880CE1 Datasheet - Page 22

• Manufacturer Part Number: MT8880CE1
• Description: DTMF TXRX 3.58MHz CMOS 5V 20-Pin PDIP Tube
• Manufacturer: Zarlink

Specifications of MT8880CE1

• Package: 20PDIP
• Operating Frequency: 3.58 MHz
• Typical Supply Current: 11 mA
• Typical Operating Supply Voltage: 5 V
• Minimum Operating Supply Voltage: 4.75 V
• Maximum Operating Supply Voltage: 5.25 V

CS
RS0
R/W
DATA BUS
Φ2
Φ2
t
R
t
t
RWS
AS
t
CH
Figure 18 - MPU Read Cycle
Zarlink Semiconductor Inc.
t
CYC
Figure 17 - Φ2 Pulse
t
DDR
MT8880C
t
F
22
t
CL
Valid
Data
t
DHR
t
RWH
t
AH
Data Sheet