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參數(shù)資料
| 型號： | X9460KV14IZ-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： | ROHS COMPLIANT, PLASTIC, TSSOP-14 |
| 文件頁數(shù)： | 10/16頁 |
| 文件大?。?/td> | 308K |
| 代理商： | X9460KV14IZ-2.7 |
10
FN8203.2
October 17, 2005
Absolute Maximum Ratings
Recommended Operating Conditions
Temperature under Bias. . . . . . . . . . . . . . . . . . . . . .-65
°
C to +135
°
C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65
°
C to +150
°
C
Voltage on SDA, SCL or any Address Input
with Respect to V
SS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to +6V
Voltage on V+ (referenced to V
SS
). . . . . . . . . . . . . . . . . . . . . . . .+6V
Voltage on V- (referenced to V
SS
) . . . . . . . . . . . . . . . . . . . . . . . . -6V
(V+) - (V-). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12V
Any R
H
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V+
Any R
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V-
Lead Temperature (Soldering, 10s) . . . . . . . . . . . . . . . . . . . . .300
°
C
I
W
max (10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±3mA
Temperature Range (Industrial). . . . . . . . . . . . . . . . . .-40°C to 85°C
X9460V14-2.7
Supply Voltage (V
CC
) . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
V- Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-5.5V to -2.7V
V+ Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +2.7V to +5.5V
CAUTION: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only; functional operation
of the device (at these or any other conditions above those listed in the operational sections of this specification) is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
Analog Specifications
Over the recommended operating conditions unless otherwise specified (Note 1)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DYNAMIC PERFORMANCE
(Notes 2, 3)
Control Range
-62
0
dB
Mute Mode
@1V rms
-92
dB
SNR
Signal Noise Ratios (Unweighted)
@1V rms @ 1kHz, Tap = -6dB
-96
dB
THD + N
Total Harmonic Distortion + Noise
@1V rms @ 1kHz, Tap = -6dB
-95
dB
XTalk
DCP Isolation
@1kHz, tap = -6dB
-102
dB
Digital Feedthrough
(Peak Component)
tap = -6dB
-105
dB
-3db Cutoff Frequency
100
kHz
DC ACCURACY
Step Size
Steps of -1, -2, -3, -4 dB
-1
-4
dB
Step Size Error
For -1dB steps
-0.2
+0.2
dB
Step Size Error
For -2dB steps
-0.4
+0.4
dB
Step Size Error
For -3dB steps
-0.6
+0.6
dB
Step Size Error
For -4dB steps
-0.8
+0.8
dB
DCP to DCP Matching
-0.1
0.1
dB
NOTES:
1. V
CC
= | V- |
V
CC
Ramp up timing 0.2V/ms < Vcc Ramp Rate < 50V/ms
2. This parameter is guaranteed by design and characterization
3. T
A
= 25
o
C, V
CC
= 5.0V; 2 Hz to 20kHz Measurement Bandwidth with 80kHz filter, input signal 1Vrms, 1kHz Sine Wave.
Analog Specifications
Over the recommended operating conditions unless otherwise specified (Note 1)
ANALOG INPUTS
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
TERM
Voltage on R
L
, R
W
, and R
H
pins
V-
V+
V
R
TOTAL
End to End Resistance
Typical 33k
-20
+20
%
Cin (Note 4) Input Capacitance R
L
, R
H
, R
W
T
A
= 25
o
C
25
pF
I
W
(NOte 2)
Wiper Current
-3
+3
mA
R
W
Wiper Resistance
Wiper Current = ±3mA
100
200
V-
Voltage on V- pin
-5.5
-2.7
V
X9460
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