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參數(shù)資料
| 型號： | TSC2003IPWRQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO16 |
| 封裝： | GREEN, PLASTIC, TSSOP-16 |
| 文件頁數(shù)： | 23/28頁 |
| 文件大小： | 560K |
| 代理商： | TSC2003IPWRQ1 |
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SBAS454 – DECEMBER 2008 ........................................................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
TA = –40°C to 85°C, VDD = 2.7 V, VREF = 2.5-V external voltage, I
2C bus frequency = 3.4 MHz, 12-bit mode,
digital inputs = GND or VDD (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Reference Output
Internal reference voltage
2.45
2.50
2.55
V
ppm/
Internal reference drift
25
°C
Internal reference on
300
ZO
Output impedance
Internal reference off
1
G
IQ
Quiescent current
PD1 = 1, PD0 = 0, SDA and SCL high
750
A
Reference Input
VI
Input voltage
2
VDD
V
RI
Resistance
PD1 = PD0 = 0
1
G
Battery Monitor
VI
Input voltage
0.5
6
V
Sampling battery
10
k
ZI
Input impedance
Battery monitor off
1
G
External VREF = 2.5 V
–2
+2
Accuracy
%
Internal reference
–3
+3
Temperature Measurement
Temperature range
–40
85
°C
Differential method(3)
1.6
Resolution
°C
TEMP0(4)
0.3
Differential method(3)
±2
Accuracy
°C
TEMP0(4)
±3
Digital Input/Output
High-level input voltage, all
VIH
| IIH | ≤ 5 A
0.7 × VDD
VDD + 0.3
V
except PENIRQ(5)
Low-level input voltage, all except
VIL
| IIL | ≤ 5 A
–0.3
0.3 × VDD
V
PENIRQ(5)
High-level output voltage, all
VOH
IOH = –250 A
0.8 × VDD
V
except PENIRQ
Low-level output voltage, all
VOL
IOL = 250 A
0.4
V
except PENIRQ
Low-level output voltage,
VOL
30-k
pullup
0.4
V
PENIRQ
Ci
Input capacitance
SDA, SCL
10
pF
(3)
Difference between TEMP0 and TEMP1 measurement. No calibration necessary.
(4)
Temperature drift is –2.1 mV/°C
(5)
Specified by design
4
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TSC2003-Q1
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