參數(shù)資料
型號: X9460KV14I-2.7
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計
英文描述: Dual Audio Control Digitally Controlled Potentiometer
中文描述: DUAL 33K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 32 POSITIONS, PDSO14
封裝: PLASTIC, TSSOP-14
文件頁數(shù): 12/16頁
文件大?。?/td> 308K
代理商: X9460KV14I-2.7
12
FN8203.2
October 17, 2005
Equivalent A.C. Load Circuit
A.C. Test Conditions
Input Pulse Levels
V
CC
x 0.1 to V
CC
x 0.9
Input Rise and Fall Times
10ns
Input and Output Timing Level
V
CC
x 0.5
5V
1533
100pF
SDA OUTPUT
AC TIMING
Over recommended operating conditions
SYMBOL
PARAMETER
MIN
MAX
UNITS
f
SCL
Clock Frequency
400
kHz
t
CYC
Clock Cycle Time
2500
ns
t
HIGH
Clock High Time
600
ns
t
LOW
Clock Low Time
1300
ns
t
SU:STA
Start Setup Time
600
ns
t
HD:STA
Start Hold Time
600
ns
t
SU:STO
Stop Setup Time
600
ns
t
SU:DAT
SDA Data Input Setup Time
500
ns
t
HD:DAT
SDA Data Input Hold Time
50
ns
t
R
(Note 2)
SCL and SDA Rise Time
300
ns
t
F
(Note 2)
SCL and SDA Fall Time
300
ns
t
AA
(Note 2)
SCL Low to SDA Data Output Valid Time
900
ns
t
DH
(Note 2)
SDA Data Output Hold Time
50
ns
T
I
(Note 2)
Noise Suppression Time Constant at SCL and SDA inputs
50
ns
t
BUF
(Note 2) Bus Free Time (Prior to Any Transmission)
1300
ns
t
SU:WPA
A0, A1 (Note 2)
0
ns
t
HD:WPA
A0, A1 (Note 2)
0
ns
DC Timing
(Note 2)
SYMBOL
PARAMETER
MIN
MAX
UNITS
t
WRPO
Wiper Response Time After The Third (Last) Power Supply Is Stable
10
μ
s
t
WRL
Wiper Response Time After Instruction Issued (All Load Instructions)
10
μ
s
t
WRID
Wiper Response Time From An Active SCL Edge (Increment/Decrement Instruction)
10
μ
s
X9460
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