參數(shù)資料
型號(hào): PDIUSBD11N
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: USB device with serial interface
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PDIP16
封裝: PLASTIC, DIP-16
文件頁(yè)數(shù): 14/20頁(yè)
文件大?。?/td> 119K
代理商: PDIUSBD11N
Philips Semiconductors
Product specification
PDIUSBD11
USB device with serial interface
1999 Jul 22
14
AC CHARACTERISTICS (I
2
C pins)
All timing values are valid within the operating supply voltage and ambient temperature range and reference to V
IL
and V
IH
with an input voltage
swing of V
SS
and V
DD
.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
F
SCL
t
BUF
t
SU;STA
t
HD;STA
t
LOW
t
HIGH
t
r
t
f
t
SU;DAT
t
HD;DAT
t
VD;DAT
t
SU;STO
A detailed description of the I
2
C-bus specification, with applications, is given in the brochure “The I
2
C-bus and how to use it”. This brochure may
be ordered using the Philips order number 9398 393 40011.
S
CL
clock frequency
Bus free time
1000
kHz
0.5
s
Start condition set-up time
0.25
s
Start condition hold time
0.25
s
S
CL
LOW time
S
CL
HIGH time
S
CL
and S
DA
rise time
S
CL
and S
DA
fall time
Data set-up time
0.45
s
0.45
s
0.3
s
0.1
s
100
ns
Data hold time
0
ns
S
CL
LOW to data out valid
Stop condition set-up time
0.4
s
0.25
s
SV00756
SCL
SDA
PROTOCOL
t
SU;STA
t
LOW
t
HIGH
1/f
SCL
t
BUF
t
r
t
f
t
HD;STA
t
SU;DAT
t
HD;DAT
t
VD:DAT
t
SU;STO
BIT 0
LSB
(R/W)
ACKNOWLEDGE
(A)
STOP
CONDITION
(P)
START
CONDITION
(S)
BIT 7
MSB
(A7)
BIT 6
(A6)
Figure 2.
I
2
C-bus timing diagram
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