参数资料
型号: X9520B20I-A
厂商: Intersil
文件页数: 20/29页
文件大小: 0K
描述: IC LASR CTRLR 3CHAN 5.5V 20TSSOP
标准包装: 1
类型: 激光二极管控制器(光纤)
通道数: 3
电源电压: 2.7 V ~ 5.5 V
电流 - 电源: 1.5mA
工作温度: -40°C ~ 85°C
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 管件
安装类型: 表面贴装
X9520
AC Characteristics (See Figure 27, Figure 28, Figure 29)
400kHz
SYMBOL
f SCL
SCL Clock Frequency
PARAMETER
MIN
0
MAX
400
UNITS
kHz
t IN
(5)
Pulse width Suppression Time at inputs
50
ns
t AA
(5)
SCL LOW to SDA Data Out Valid
0.1
0.9
μ s
t BUF
t LOW
t HIGH
t SU:STA
t HD:STA
t SU:DAT
t HD:DAT
t SU:STO
Time the bus free before start of new transmission
Clock LOW Time
Clock HIGH Time
Start Condition Setup Time
Start Condition Hold Time
Data In Setup Time
Data In Hold Time
Stop Condition Setup Time
1.3
1.3
0.6
0.6
0.6
100
0
0.6
μ s
μ s
μ s
μ s
μ s
ns
μ s
μ s
t DH
(5)
Data Output Hold Time
50
ns
t R
(5)
SDA and SCL Rise Time
20 +.1Cb (2)
300
ns
t F (5)
SDA and SCL Fall Time
20 +.1Cb (2)
300
ns
t SU:WP
t HD:WP
Cb (5)
WP Setup Time
WP Hold Time
Capacitive load for each bus line
0.6
0
400
μ s
μ s
pF
AC TEST CONDITIONS
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Levels
Output Load
Nonvolatile Write Cycle Timing
0.1V CC to 0.9V CC
10ns
0.5V CC
SYMBOL
t WC (Note 4)
PARAMETER
Nonvolatile Write Cycle Time
MIN
TYP (Note 1)
5
MAX
10
UNITS
ms
Capacitance (T A = +25°C, f = 1.0MHz, V CC = 5V)
SYMBOL
C OUT (Note 5)
C IN (Note 5)
PARAMETER
Output Capacitance (SDA, V1RO, V2RO, V3RO)
Input Capacitance (SCL, WP, MR)
MAX
8
6
UNITS
pF
pF
TEST CONDITIONS
V OUT = 0V
V IN = 0V
NOTES:
1. Typical values are for T A = 25°C and V CC = 5.0V.
2. Cb = total capacitance of one bus line in pF.
3. Over recommended operating conditions, unless otherwise specified.
4. t WC is the time from a valid STOP condition at the end of a write sequence to the end of the self-timed internal nonvolatile write cycle. It is the
minimum cycle time to be allowed for any nonvolatile write by the user, unless Acknowledge Polling is used.
5. This parameter is not 100% tested.
20
FN8206.2
August 20, 2007
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