参数资料
型号: MAX9257AGCM/V+
厂商: Maxim Integrated Products
文件页数: 50/53页
文件大小: 0K
描述: IC SERDE PROG UART/I2C 48TQFP
标准包装: 250
系列: *
Maxim Integrated Products 6
MAX9257A/MAX9258A
Fully Programmable Serializer/Deserializer
with UART/I2C Control Channel
MAX9257A AC ELECTRICAL CHARACTERISTICS (continued)
(VCC_ = +3.0V to +3.6V, VCCIO = +1.71V to +3.6V, RL = 50I Q1%, TA = -40NC to +105NC, unless otherwise noted. Typical values are
at VCC_ = +3.3V, TA = +25NC.) (Notes 5, 9)
MAX9258A DC ELECTRICAL CHARACTERISTICS
(VCC_ = +3.0V to +3.6V, VCCIO = +1.71V to +3.6V, RL = 50I Q1%, differential input voltage |VID| = 0.05V to 1.2V, input common-
mode voltage VCM = |VID/2| to VCC - |VID/2|, TA = -40NC to +105NC, unless otherwise noted. Typical values are at VCC_ = +3.3V, |VID|
= 0.2V, VCM = 1.2V, TA = +25NC) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
I2C TIMING (Note 8)
Maximum SCL Clock Frequency
fSCL
4.25
MHz
Minimum SCL Clock Frequency
fSCL
95
kHz
Start Condition Hold Time
tHD:STA
(Figure 30)
0.6
F
s
Low Period of SCL Clock
tLOW
(Figure 30)
1.1
F
s
High Period of SCL Clock
tHIGH
(Figure 30)
0.6
F
s
Repeated START Condition
Setup Time
tSU:STA
(Figure 30)
0.5
F
s
Data Hold Time
tHD:DAT
(Figure 30)
0
0.9
F
s
Data Setup Time
tSU:DAT
(Figure 30)
100
ns
Setup Time for STOP Condition
tSU:STO
(Figure 30)
0.5
F
s
Bus Free Time
tBUF
(Figure 30)
1.1
F
s
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SINGLE-ENDED INPUTS
High-Level Input Voltage
VIH
VCCOUT = +1.71V to +3V
0.65 x
VCCOUT
+ 0.3
V
VCCOUT = +3V to +3.6V
2.0
VCCOUT
+ 0.3
Low-Level Input Voltage
VIL
VCCOUT = +1.71V to +3V
0
0.3 x
VCCOUT
V
VCCOUT = +3V to +3.6V
0
0.8
Input Current
IIN
VIN = 0 to VCCOUT
TXIN
-60
+60
F
A
PD
-20
+20
Input Clamp Voltage
VCL
ICL = -18mA
-1.5
V
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