ADG2108 Limit at TMIN, T
參數(shù)資料
型號(hào): EVAL-ADG2108EBZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 27/28頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL FOR ADG2108
產(chǎn)品變化通告: Interface Change Notice 12/Apr/2010
標(biāo)準(zhǔn)包裝: 1
主要目的: 計(jì)時(shí),頻率合成器
已用 IC / 零件: ADG2108
已供物品:
相關(guān)產(chǎn)品: ADG2108BCPZ-REEL7DKR-ND - IC CROSSPOINT SWIT 8X10 32LFCSP
ADG2108YCPZ-HS-RL7-ND - IC CROSSPOINT SWIT 8X10 32LFCSP
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ADG2108YCPZ-REEL7CT-ND - IC CROSSPOINT SWIT 8X10 32LFCSP
ADG2108BCPZ-REEL7CT-ND - IC CROSSPOINT SWIT 8X10 32LFCSP
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ADG2108BCPZ-REEL7TR-ND - IC CROSSPOINT SWIT 8X10 32LFCSP
ADG2108
Data Sheet
Rev. B | Page 8 of 28
ADG2108 Limit at TMIN, TMAX
Parameter1
Conditions
Min
Max
Unit
Description
t11
Standard mode
1000
ns
tRCL, rise time of SCL signal
Fast mode
20 + 0.1 CB
300
ns
High speed mode2
CB = 100 pF maximum
10
40
ns
CB = 400 pF maximum
20
80
ns
t11A
Standard mode
1000
ns
tRCL1, rise time of SCL signal after a repeated start
Fast mode
20 + 0.1 CB
300
ns
condition and after an acknowledge bit
High speed mode2
CB = 100 pF maximum
10
80
ns
CB = 400 pF maximum
20
160
ns
t12
Standard mode
300
ns
tFCL, fall time of SCL signal
Fast mode
20 + 0.1 CB
300
ns
High speed mode2
CB = 100 pF maximum
10
40
ns
CB = 400 pF maximum
20
80
ns
tSP
Fast mode
0
50
ns
Pulse width of suppressed spike
High speed mode2
0
10
ns
1
Guaranteed by initial characterization. All values measured with input filtering enabled. CB refers to capacitive load on the bus line; tR and tF are measured between
0.3 VDD and 0.7 VDD.
2
High speed I2C is available only in -HS models.
3
A device must provide a data hold time for SDA to bridge the undefined region of the SCL falling edge.
TIMING DIAGRAM
P
S
P
SDA
SCL
S = START CONDITION
P = STOP CONDITION
t7
t6
t4
t2
t11
t12
t1
t3
t5
t6
t10
t8
t9
05898-
002
Figure 2. Timing Diagram for 2-Wire Serial Interface
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