MT88E45BNR Zarlink, MT88E45BNR Datasheet - Page 22

• Manufacturer Part Number: MT88E45BNR
• Description: Caller ID CMOS 3.58MHz 3.3V 20-Pin SSOP T/R
• Manufacturer: Zarlink

Specifications of MT88E45BNR

• Package: 20SSOP
• Telecommunication Standards Supported: ANSI/TIA/EIA-716|ETSI/ETS 300 778-1|GR-30|SIN227|SIN242|SR-TSV-002476|TIA/EIA-777
• Fabrication Technology: CMOS
• Maximum Data Rate: 1212 Bd
• Typical Operating Supply Voltage: 3.3 V
• Typical Supply Current: 2.8 mA
• Minimum Operating Temperature: -40 °C
• Maximum Operating Temperature: 85 °C
• Operating Frequency: 3.58 MHz

Advance Information
TIP/RING
(A/B) WIRES
DATA
(Output)
DCLK
(Output)
DR
(Output)
Demodulated Data
(Internal Signal)
DR (Data Ready)
(Output)
DCLK (Data Clock)
(Schmitt Input)
DATA
(Output)
The DCLK input must be low before and after DR falling edge.
Note 1: DCLK occurs during DR low and returns DR to high.
Note 2: DCLK occurs after DR, so DR is low for half a nominal bit time.
b7
stop
b6
b7
start
stop
t
Word N
Word N-1
CH
b0 b1 b2 b3 b4 b5 b6 b7
start
>t
7
7
Figure 13 - Serial Data Interface Timing (Mode 0)
Figure 14 - Serial Data Interface Timing (Mode 1)
DDS
b0 b1 b2 b3 b4 b5 b6 b7
t
IDD
stop
stop
>t
Note 1
0
DDH
start
1
2
Word N
t
CL
0
3
1/f
4
stop
DCLK1
1
5
start
stop
6
b0 b1 b2 b3 b4 b5 b6 b7
start
2
7
t
Word N+1
CRD
t
RL
b0 b1 b2 b3 b4 b5 b6 b7
3
4
stop
5
stop
1/f
6
start
DCLK0
stop
b0 b1 b2 b3 b4 b5
start
7
Note 2
b0 b1 b2 b3
t
MT88E45
RL
stop
0
21