參數(shù)資料
型號(hào)： MXB7846
廠商： Maxim Integrated Products, Inc.
英文描述： H-BRIDGE PWR MOSFET CONTROLLER
中文描述： 2.375V至5.25V、4線觸摸屏控制器，內(nèi)置電壓基準(zhǔn)及溫度傳感器
文件頁數(shù)： 2/23頁
文件大小： 967K
代理商： MXB7846
M
2.375V to 5.25V, 4-Wire Touch-Screen Controller
with Internal Reference and Temperature Sensor
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
DD
, VBAT, DIN,
CS
, DCLK to GND ........................-0.3V to +6V
Digital Outputs to GND...............................-0.3V to (V
DD
+ 0.3V)
V
REF
, X+, X-, Y+, Y-, AUX to GND..............-0.3V to (V
DD
+ 0.3V)
Maximum Current into Any Pin.........................................±50mA
Maximum ESD per IEC-61000-4-2 (per MIL STD-883 HBM)
X+, X-, Y+, Y-, VBAT, AUX......................................15kV (4kV)
All Other Pins..........................................................2kV (500V)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Continuous Power Dissipation (T
A
= +70°C)
16-Pin QSOP (derate 8.30mW/°C above +70°C).........667mW
16-Pin TSSOP (derate 5.70mW/°C above +70°C) .......456mW
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10s).................................+300°C
ELECTRICAL CHARACTERISTICS
(V
DD
= 2.7V to 3.6V, V
REF
= 2.5V, f
DCLK
= 2MHz (50% duty cycle), f
SAMPLE
= 125kHz, 12-bit mode, 0.1μF capacitor at REF, T
A
=
T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
SYM B O L
CONDITIONS
DC ACCURACY
(Note 1)
Resolution
No Missing Codes
Relative Accuracy
INL
(Note 2)
Differential Nonlinearity
DNL
Offset Error
Gain Error
(Note 3)
Noise
Including internal reference
CONVERSION RATE
Conversion Time
t
CONV
12 clock cycles (Note 4)
Track/Hold Acquisition Time
t
ACQ
3 clock cycles
Throughput Rate
f
SAMPLE
16 clock conversion
Multiplexer Settling Time
Aperture Delay
Aperture Jitter
Channel-to-Channel Isolation
V
IN
= 2.5V
P-P
at 50kHz
Serial Clock Frequency
f
DCLK
Duty Cycle
ANALOG INPUT (X+, X-, Y+, Y-, AUX)
Input Voltage Range
Input Capacitance
Input Leakage Current
On/off leakage, V
IN
= 0 to V
DD
SWITCH DRIVERS
Y+, X+
On-Resistance (Note 5)
Y-, X-
INTERNAL REFERENCE
Reference Output Voltage
V
REF
V
DD
= 2.7V to 5.25V, T
A
= +25°C
REF Output Tempco
TCV
REF
REF Short-Circuit Current
REF Output Impedance
MIN
TYP
MAX
UNITS
12
Bits
Bits
LSB
LSB
LSB
LSB
μV
RMS
11
12
±1
±1
±2
±6
±4
70
6
μs
μs
kHz
ns
ns
p s
dB
MHz
%
1.5
125
500
30
100
100
0.1
40
2.0
60
0
V
REF
V
pF
μA
25
±0.1
±1
7
9
2.45
2.50
50
18
250
2.55
V
ppm°/C
mA
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PDF描述
MXB7846EEE MOSFET Driver IC; Package/Case:28-TSSOP; Fall Time, tf:70ns; High Side MOSFET Drive Type:On-Chip Charge Pump; Leaded Process Compatible:Yes; Load Capacitance:3300pF; Load Voltage Max:40V; MOSFET Driver Type:Quad Drivers, Full Bridge RoHS Compliant: Yes
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MXB7846EEE 功能描述:觸摸屏轉(zhuǎn)換器和控制器 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
MXB7846EEE+ 功能描述:觸摸屏轉(zhuǎn)換器和控制器 2.375-5.25V 4-Wire Touch-Screen Ctlr 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
MXB7846EEE+T 功能描述:觸摸屏轉(zhuǎn)換器和控制器 2.375-5.25V 4-Wire Touch-Screen Ctlr 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
MXB7846EEE-T 功能描述:觸摸屏轉(zhuǎn)換器和控制器 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
MXB7846EUE 功能描述:觸摸屏轉(zhuǎn)換器和控制器 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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