參數(shù)資料
型號(hào)： TPL0102-100PWR
廠商： TEXAS INSTRUMENTS INC
元件分類： 數(shù)字電位計(jì)
英文描述： DIGITAL POTENTIOMETER, PDSO14
封裝： PLASTIC, TSSOP-14
文件頁(yè)數(shù)： 22/24頁(yè)
文件大小： 586K
代理商： TPL0102-100PWR
SLIS134A
– MARCH 2011 – REVISED MARCH 2011
ELECTRICAL CHARACTERISTICS (continued)
VDD = 2.7V to 5.5V, VSS = 0V, VH= VDD, VL= GND, TA = –40°C to 85°C (unless otherwise noted). Typical values are at VDD=
5V, TA = 25°C (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RHEOSTAT MODE (Measurements between W and L with H not connected, or between W and H with L not connected)
RINL(10)(11)
Integral non-linearity
–1
1
LSB
RDNL(10)(12)
Differential non-linearity
–0.5
0.5
LSB
ROFFSET
(13) (14)
Offset
0
0.2
2
LSB
Channel-to-Channel
RMATCH
(13) (15)
–2
2
LSB
matching
Code = 0x00h,
L Floating,
RBW
Bandwidth
TPL0102-100
54
kHz
Input applied to W, Measure at H,
CLOAD = 10 pF
(10) RLSB = (RMEAS[code 255] – RMEAS[code 0]) / 255
(11) RINL =( (RMEAS[code x] – RMEAS[code 0]) / RLSB) - [code x]
(12) RDNL =( (RMEAS[code x] – RMEAS[code x-1]) / RLSB )– 1
(13) IDEAL_RLSB = RTOT / 256
(14) ROFFSET = RMEAS[code 0] / IDEAL_RLSB
(15) RMATCH = (RMEAS_A[code x] – RMEAS_B[code x]) / IDEAL_RLSB
OPERATING CHARACTERISTICS
VDD = 2.7V to 5.5V, VSS = 0V, VH = VDD, VL = GND, TA= –40°C to 85°C (unless otherwise noted). Typical values are at VDD =
5V, TA = 25°C (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD = 2.75 V, VSS = –2.75,
IDD(STBY)
VDD standby current
0.2
1
A
I2C interface in standby mode
VDD = 2.75 V, VSS = –2.75,
ISS(STBY)
VSS standby current
–1
–0.2
A
I2C interface in standby mode
VDD = 2.75 V, VSS = –2.75,
IDD(SHUTDOWN)
VDD shutdown current
0.2
1
A
I2C interface in standby mode
VDD = 2.75 V, VSS = –2.75,
ISS(SHUTDOWN)
VSS shutdown current
–1
–0.2
A
I2C interface in standby mode
VDD current during non-volatile
VDD = 2.75 V, VSS = –2.75
IDD
200
A
write
VSS current during non-volatile
VDD = 2.75 V, VSS = –2.75
ISS
-200
A
write
Digital pins leakage current (A0,
ILKG-DIG
–1
1
A
A1, A2, SDA, and SCL)
Minimum VDD at which memory
VPOR
Power-on recall voltage
2
V
recall occurs
EEPROM Specification
EEPROM endurance
100,000
Cycles
EEPROM retention
TA = 85°C
100
Years
tWC
Non-volatile write cycle time
20
ms
Wiper Timing Characteristics
tWRT
Wiper response time
SCL falling edge of last bit of
wiper data byte to wiper new
600
ns
position
tSHUTDOWNREC
Wiper position recall time from
SCL falling edge of last bit of ACR
shut-down mode
data byte to wiper stored position
800
ns
and H connection
tD
Power-up delay
VDD above VPOR, to wiper initial
value register recall completed,
35
100
s
and I2C interface in standby mode
CIN
Pin capacitance
A0, A1, A2, SDA SCL pins
7
pF
Copyright
2011, Texas Instruments Incorporated
7
Product Folder Link(s): TPL0102
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