參數(shù)資料
型號(hào)： TSC2046IZQCR
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PBGA48
封裝： 4 X 4 MM, ROHS COMPLIANT, PLASTIC, VFBGA-48
文件頁數(shù)： 32/33頁
文件大?。?/td> 774K
代理商： TSC2046IZQCR
TSC2046
SBAS265G OCTOBER 2002 REVISED JANUARY 2008
www.ti.com
8
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, +VCC = +2.7V, IOVDD = +1.8V, VREF = External +2.5V, 12-bit mode, PD0 = 0, fSAMPLE = 125kHz, and fCLK = 16 fSAMPLE = 2MHz,
unless otherwise noted.
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
M
a
x
A
bs
ol
u
te
D
el
ta
E
rr
o
r
fr
o
m
R
IN
=0
(L
S
B
)
20
40
60
80
100
120
140
160
180
200
Sampling Rate (kHz)
MAXIMUM SAMPLING RATE vs R
IN
INL: R
IN = 500
INL: R
IN =2k
DNL: R
IN = 500
DNL: R
IN =2k
INTERNAL V
REF vs TEMPERATURE
40
35
30
25
20
15
10
5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Int
e
rn
a
l
V
RE
F
(V
)
2.5080
2.5075
2.5070
2.5065
2.5060
3.5055
2.5050
2.5045
2.5040
2.5035
2.5030
Temperature (
°C)
INTERNAL V
REF vs +VCC
2.53.0
3.5
4.0
4.55.0
+V
CC (V)
Int
e
rn
al
V
RE
F
(V
)
2.510
2.505
2.500
2.495
2.490
2.485
2.480
INTERNAL VREF vs TURN ON TIME
0
200
400
600
800
1000
1200
1400
Inte
rn
a
l
V
RE
F
(%
)
100
80
60
40
20
0
Turn-On Time (
s)
1
F Cap
(124
s)
12-Bit Settling
No Cap
(42
s)
12-Bit Settling
TEMP DIODE VOLTAGE vs TEMPERATURE
40
35
30
25
20
15
10
5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
T
E
M
P
D
iod
e
V
o
lt
a
ge
(m
V
)
850
800
750
700
650
600
550
500
450
90.1mV
135.1mV
TEMP1
TEMP0
Temperature (
°C)
TEMP0 DIODE VOLTAGE vs +V
CC
2.7
3.0
3.3
+V
CC (V)
T
E
M
P
0
D
iode
V
o
lt
age
(m
V
)
604
602
600
598
596
594
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TSC2046IZQCR-90 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4-Wire w/low voltage digital I/O RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
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