參數(shù)資料
型號(hào): 5962-9169201Q3C
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: ADC
英文描述: 2-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CQCC28
封裝: CERAMIC, LCC-28
文件頁(yè)數(shù): 17/23頁(yè)
文件大小: 364K
代理商: 5962-9169201Q3C
MAX6953
2-Wire Interfaced, 2.7V to 5.5V, 4-Digit 5 7
Matrix LED Display Driver
_______________________________________________________________________________________
3
DC ELECTRICAL CHARACTERISTICS (continued)
(Typical operating circuit, V+ = 3.0V to 5.5V, TA = TMIN to TMAX, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Segment Current Slew Rate
ISEG/tTA = +25oC
12.5
mA/s
Segment Drive Current
Matching (Within IC)
ISEG
TA = +25°C
4
%
LOGIC INPUTS
Input High Voltage
SDA, SCL, AD0, AD1
VIH
0.7 x
V+
V
Input Low Voltage
SDA, SCL, AD0, AD1
VIL
0.3
V+
V
Input Hysteresis
SDA, SCL, AD0, AD1
VHYST
0.05
V+
V
Input Leakage Current
IIL, IIH
-2
2
A
Input Capacitance
CI
10
pF
DIGITAL OUTPUT
SDA Output Low Voltage
VOLSDA
ISINK = 4mA
0.4
V
BLINK Output Low Voltage
VOLBK
ISINK = 1.6mA
0.4
V
MAX6953 TIMING CHARACTERISTICS
(V+ = 2.7V to 5.5V, TA = TMIN to TMAX, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Serial Clock Frequency
fSCL
400
kHz
Bus Free Time Between a STOP
and a START Condition
tBUF
1.3
s
Hold Time (Repeated) START
Condition
tHD, STA
0.6
s
Repeated START Condition
Setup Time
tSU, STA
0.6
s
STOP Condition Setup Time
tSU, STO
0.6
s
Data Hold Time
tHD, DAT
(Note 3)
0.9
s
Data Setup Time
tSU, DAT
100
ns
SCL Clock Low Period
tLOW
1.3
s
SCL Clock High Period
tHIGH
0.6
s
Rise Time of Both SDA and SCL
Signals, Receiving
tR
(Notes 2, 4)
20 +
0.1CB
300
ns
Fall Time of Both SDA and SCL
Signals, Receiving
tF
(Notes 2, 4)
20 +
0.1CB
300
ns
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