X9521V20I Intersil, X9521V20I Datasheet - Page 16

• Manufacturer Part Number: X9521V20I
• Description: IC LASR CTRLR 2CHAN 5.5V 20TSSOP
• Manufacturer: Intersil
• Type: Laser Diode Controller (Fiber Optic)r

Specifications of X9521V20I

• Number Of Channels: 2
• Voltage - Supply: 2.7 V ~ 5.5 V
• Current - Supply: 1.5mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-TSSOP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: X9521V20I-A; X9521V20I-A

TIMING DIAGRAMS
Figure 22. Bus Timing
Figure 23. WP Pin Timing
Figure 24. Write Cycle Timing
SDA
SCL
SCL
SDA IN
SDA OUT
t
SU:ST
SCL
SDA IN
WP
8th bit of last byte
t
16
HD:STA
START
t
F
t
t
SU:DAT
SU:WP
ACK
t
HIGH
Clk 1
X9521
t
LOW
t
Condition
HD:DAT
Stop
t
R
t
WC
t
t
A
HD:WP
Clk 9
t
DH
Condition
Start
t
BUF
t
SU:STO
September 21, 2010
FN8207.2