參數(shù)資料
型號: TC1322EOA
廠商: Microchip Technology Inc.
英文描述: 12-Bit Digital-to-Analog Converter with Two-Wire Interface
中文描述: 12位數(shù)字到模擬轉(zhuǎn)換器兩線接口
文件頁數(shù): 4/16頁
文件大?。?/td> 445K
代理商: TC1322EOA
TC1322
DS21388B-page 4
2002 Microchip Technology Inc.
Serial Port AC Timing
f
SMB
t
IDLE
t
H(START)
t
SU(START)
SMBus Clock Frequency
Bus Free Time Prior to New Transition
START Condition Hold Time
START Condition Setup Time
10
4.7
4.0
4.7
100
kHz
μ
sec
μ
sec
μ
sec
90% SCL to 10% SDA
(for Repeated START
Condition)
t
SU(STOP)
t
H-DATA
t
SU-DATA
t
LOW
t
HIGH
t
F
t
R
t
POR
Note
STOP Condition Setup Time
Data In Hold Time
Data In Setup Time
Low Clock Period
High Clock Period
SMBus Fall Time
SMBus Rise Time
Power-on Reset Delay
SDA and SCL must be connected to V
DD
or GND.
Measured at V
OUT
50mV referred to GND to avoid output buffer clipping.
4.0
100
100
4.7
4
500
300
1000
μ
sec
nsec
nsec
μ
sec
μ
sec
nsec
nsec
μ
sec
10% to 10%
90% to 90%
90% to 10%
10% to 90%
V
DD
V
POR
(Rising Edge)
TC1322 ELECTRICAL SPECIFICATIONS
(CONTINUED)
Electrical Characteristics:
V
DD
= 2.7V to 5.5V, -40°C
T
A
+85°C, V
REF
= 1.2V, C
L
= 80pF, unless otherwise noted.
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
1:
2:
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