MAX6955AAX+ Maxim Integrated Products, MAX6955AAX+ Datasheet - Page 9

• Manufacturer Part Number: MAX6955AAX+
• Description: IC DRIVER LED SEG 14/16 36-SSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX6955AAX+

• Display Type: LED
• Configuration: 7, 14, 16 Segment
• Interface: I²C
• Current - Supply: 22mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP
• Number Of Digits: 16, 8, 8
• Number Of Segments: 7, 14, 16
• Low Level Output Current: 935000 uA
• High Level Output Current: 55000 uA
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Supply Current: 36 mA
• Maximum Power Dissipation: 941 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 2. 2-Wire Serial Interface Timing Details
Figure 3. Start and Stop Conditions
Figure 4. Slave Address
t
SDA
HD, STA
SCL
SDA
SCL
CONDITION
START
START
2-Wire Interfaced, 2.7V to 5.5V LED Display
t
LOW
_______________________________________________________________________________________
MSB
Driver with I/O Expander and Key Scan
1
t
R
t
t
SU, DAT
HIGH
SDA
SCL
START CONDITION
S
t
F
1
t
HD, DAT
0
t
SU, STA
A3
REPEATED START
CONDITION
A2
t
HD, STA
A1
STOP CONDITION
LSB
A0
P
t
SU, STO
R/W
CONDITION
STOP
t
BUF
ACK
CONDITION
START
9