MT88E39AS1 Zarlink, MT88E39AS1 Datasheet - Page 14

• Manufacturer Part Number: MT88E39AS1
• Description: Caller ID CMOS 3.58MHz 3.3V/5V 16-Pin SOIC Tube
• Manufacturer: Zarlink

Specifications of MT88E39AS1

• Package: 16SOIC
• Telecommunication Standards Supported: ETSI 300 778-1|GR-30|SR-TSV-002476|TIA/EIA-716
• Fabrication Technology: CMOS
• Maximum Data Rate: 1212 Bd
• Typical Operating Supply Voltage: 3.3|5 V
• Typical Supply Current: 1.9 mA
• Minimum Operating Temperature: -40 °C
• Maximum Operating Temperature: 85 °C
• Operating Frequency: 3.58 MHz

Demodulated
Data
(Internal Signal)
DR (Data Ready)
CMOS
Output
DCLK (Data Clock)*
Schmitt Input
DATA Output
¿
*
¡
The DCLK input must be low before and after DR falling edge
DCLK clears DR
DCLK does not clear DR, so DR is low for maximum time (1/2 bit time)
t
DDS
word N-1
t
word N
DDH
6
7
7
stop
¿
0
1
Figure 12 - Serial Data Interface Timing (Mode 1)
start
2
1/f
word N
DCLK1
3
0
4
5
Zarlink Semiconductor Inc.
1
6
MT88E39
7
14
2
word N+1
3
4
5
6
t
RL
7
Data Sheet
stop
¡
0