參數(shù)資料
型號(hào): DAC8571IDGKR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): DAC
英文描述: SERIAL INPUT LOADING, 13 us SETTLING TIME, 16-BIT DAC, PDSO8
封裝: GREEN, PLASTIC, MSOP-8
文件頁(yè)數(shù): 26/30頁(yè)
文件大小: 825K
代理商: DAC8571IDGKR
www.ti.com
DAC8571
SLAS373A – DECEMBER 2002 – REVISED JULY 2003
TIMING CHARACTERISTICS (continued)
V
DD = +2.7 V to +5.5 V; RL = 2 k to GND; all specifications -40°C to 105°C (unless otherwise noted)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Standard mode
20 + 0.1CB
1000
ns
Rise time of SCL signal after a
Fast mode
20 + 0.1CB
300
ns
tRCL1
repeated START condition, and
High-speed mode, CB - 100pF max
10
80
ns
after an acknowledge BIT
High-speed mode, CB - 400pF max
20
1600
ns
Standard mode
20 + 0.1CB
300
ns
Fast mode
20 + 0.1CB
300
ns
tFCL
Fall time of SCL signal
High-speed mode, CB - 100pF max
10
40
ns
High-speed mode, CB - 400pF max
20
80
ns
Standard mode
20 + 0.1CB
1000
ns
Fast mode
20 + 0.1CB
300
ns
tRCA
Rise time of SDA signal
High-speed mode, CB - 100pF max
10
80
ns
High-speed mode, CB - 400pF max
20
160
ns
Standard mode
20 + 0.1CB
300
ns
Fast mode
20 + 0.1CB
300
ns
tFDA
Fall time of SDA signal
High-speed mode, CB - 100pF max
10
80
ns
High-speed mode, CB - 400pF max
20
160
ns
Standard mode
4.0
s
tSU; tSTO
Setup time for STOP condition
Fast mode
600
ns
High-speed mode
160
ns
CB
Capacitive load for SDA and SCL
400
pF
Fast mode
50
ns
tSP
Pulse width of spike suppressed
High-speed mode
10
ns
Standard mode
Noise margin at the HIGH level for
VNH
each connected device (including
Fast mode
0.2VDO
V
hysteresis)
High-speed mode
Standard mode
Noise margin at the LOW level for
VNL
each connected device (including
Fast mode
0.1VDO
V
hysteresis)
High-speed mode
5
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