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參數(shù)資料
| 型號(hào)： | EVAL-AD7877EB |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Touch Screen Controller |
| 中文描述： | 觸摸屏控制器 |
| 文件頁(yè)數(shù)： | 4/44頁(yè) |
| 文件大小： | 1002K |
| 代理商： | EVAL-AD7877EB |
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AD7877
Parameter
DAC
Resolution
Integral Nonlinearity
Differential Nonlinearity
Voltage Mode
Output Voltage Range
Slew Rate
Output Settling Time
Capacitive Load Stability
Output Impedance
Short Circuit Current
Current Mode
Output Current Range
Output Impedance
LOGIC INPUTS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
IN4
LOGIC OUTPUTS
Output High Voltage, V
OH
Output Low Voltage, V
OL
Floating-State Leakage Current
Floating-State Output Capacitance
4
Output Coding
CONVERSION RATE
Conversion Time
Throughput Rate
POWER REQUIREMENTS
V
CC
(Specified Performance)
V
DRIVE
I
CC
Converting Mode
Static
Rev. A | Page 4 of 44
Min
0
0.7 V
DRIVE
V
DRIVE
0.2
2.7
1.65
Typ
8
±1
±1
0 V
CC
/2
0 V
CC
0.4, +0.5
12
50
75
21
8
125
240
650
900
150
Max
Unit
Bits
Bits
V
V
V/μs
μs
pF
k
mA
μA
V
V
μA
pF
V
V
μA
pF
μs
kSPS
V
V
μA
μA
μA
μA
Test Conditions/Comments
Guaranteed monotonic by design
DAC register Bit 2 = 0, Bit 0 = 0
DAC register Bit 2 = 0, Bit 0 = 1
0 to 3/4 scale, R
LOAD
= 10 k, C
LOAD
= 50 pF
R
LOAD
= 10 k
Power-down mode
DAC register Bit 2 = 1, full-scale current is set by R
RNG
Power-down mode
Typically 10 nA, V
IN
= 0 V or V
CC
I
SOURCE
= 250 μA, V
CC
/V
DRIVE
= 2.7 V to 5.25 V
I
SINK
= 250 μA
Straight (natural) binary
CS high to DAV low
Functional from 2.2 V to 5.25 V
Digital I/Ps = 0 V or V
CC
ADC on, internal reference off, V
CC
= 3.6 V
ADC on, internal reference on, V
CC
= 3.6 V
ADC on, internal reference on, DAC on
ADC on, but not converting, internal reference off,
V
CC
= 3.6 V
15
100
1000
Open
0.3 V
DRIVE
±1
10
0.4
±10
10
3.6
V
CC
380
900
Shutdown Mode
1
μA
1
See the
2
Difference between Temp0 and Temp1 measurement. No calibration necessary.
3
Temperature drift is 2.1 mV/°C.
4
Sample tested @ 25°C to ensure compliance.
section.
Terminology
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| EVAL-AD7877EBZ | 功能描述:BOARD EVALUATION FOR AD7877 RoHS:是 類別:編程器，開(kāi)發(fā)系統(tǒng) >> 評(píng)估演示板和套件 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 主要目的:電信，線路接口單元（LIU） 嵌入式:- 已用 IC / 零件:IDT82V2081 主要屬性:T1/J1/E1 LIU 次要屬性:- 已供物品:板，電源，線纜，CD 其它名稱:82EBV2081 |
| EVAL-AD7879-1EBZ | 功能描述:BOARD EVALUATION FOR AD7879-1 RoHS:是 類別:編程器，開(kāi)發(fā)系統(tǒng) >> 評(píng)估演示板和套件 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 主要目的:電信，線路接口單元（LIU） 嵌入式:- 已用 IC / 零件:IDT82V2081 主要屬性:T1/J1/E1 LIU 次要屬性:- 已供物品:板，電源，線纜，CD 其它名稱:82EBV2081 |
| EVAL-AD7879EBZ | 功能描述:BOARD EVALUATION FOR AD7879 RoHS:是 類別:編程器，開(kāi)發(fā)系統(tǒng) >> 評(píng)估演示板和套件 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 主要目的:電信，線路接口單元（LIU） 嵌入式:- 已用 IC / 零件:IDT82V2081 主要屬性:T1/J1/E1 LIU 次要屬性:- 已供物品:板，電源，線纜，CD 其它名稱:82EBV2081 |
| EVAL-AD7887CB | 制造商:Analog Devices 功能描述:EVAL BD FOR 2.7 V TO 5.25 V, MICROPWR, 2CH, 125 KSPS, 12-BIT - Bulk |
| EVAL-AD7887CB4 | 制造商:AD 制造商全稱:Analog Devices 功能描述:2.7 V to 5.25 V, Micropower, 2-Channel, 125 kSPS, 12-Bit ADC in 8-Lead MSOP |
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