X9429_08 Datasheet, PDF (12/20 Pages) Intersil Corporation – Single Digitally Controlled Potentiometer(XDCP™)

X9429
Absolute Maximum Ratings
Supply Voltage (V_CC Limits)
X9429 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V ±10%
X9429-2.7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Voltage on SCL, SDA any address input
with respect to V_SS: . . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to +7V
ΔV = | (V_H - V_L) | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5V
I_W (10 s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
Thermal Information
Thermal Resistance (Typical, Note 1)
θ_JA (°C/W)
14 Lead TSSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . .
92
16 Lead SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
82
Temperature Under Bias . . . . . . . . . . . . . . . . . . . . .-65°C to +135°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Operating Conditions
Temperature Range
Commercial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
Industrial. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
1. θ_JA is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details
Analog Specifications (Over recommended operating conditions unless otherwise stated.)
SYMBOL
I_W
R_W
V_TERM
PARAMETER
End-to-End Resistance Tolerance
Power Rating
Wiper Current
Wiper Resistance
Voltage on Any V_H/R_H or V_L/R_L Pin
Noise
Resolution (Note 4)
Absolute Linearity (Note 1)
TEST CONDITIONS
+25°C, each pot
Wiper current = V_CC/R_TOTAL,
V_CC = 5V
Wiper current = V_CC/R_TOTAL,
V_CC = 3V
V_SS = 0V
Ref: 1kHz
V_w(n)(actual) - V_{w(n)(expected)}
MIN.
(Note 7)
-20
V_SS
Relative Linearity (Note 2)
V_{w(n + 1)} - [V_{w(n) + MI}]
C_H/C_L/C_W
Temperature Coefficient of R_TOTAL
Ratiometric Temperature Coefficient
Potentiometer Capacitances
See Circuit #3, Spice Macromodel
LIMITS
TYP.
MAX.
(Note 7)
+20
50
±3
150
250
400
1000
V_CC
-120
1.6
±1
±0.2
±300
±20
10/10/25
UNIT
%
mW
mA
Ω
Ω
V
dBV
%
MI
(Note 3)
MI
(Note 3)
ppm/°C
ppm/°C
pF
DC Electrical Specifications (Over the recommended operating conditions unless otherwise specified.)
SYMBOL
I_CC1
I_CC2
I_SB
I_LI
PARAMETER
V_CC Supply Current
(nonvolatile write)
V_CC Supply Current
(move wiper, write, read)
V_CC Current (standby)
Input Leakage Current
TEST CONDITIONS
f_SCL = 400kHz, SDA = Open,
Other Inputs = V_SS
f_SCL = 400kHz, SDA = Open,
Other Inputs = V_SS
SCL = SDA = V_CC, Addr. = V_SS
V_IN = V_SS to V_CC
MIN.
(Note 7)
LIMITS
MAX.
TYP
(Note 7)
3.5
170
3
10
UNIT
mA
µA
µA
µA
12
FN8248.3
October 13, 2008