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參數(shù)資料
| 型號： | ICL7106 |
| 廠商： | Intersil Corporation |
| 元件分類： | 串行ADC |
| 英文描述： | LCD Display, A/D Converters(3 1/2 位驅(qū)動LCD顯示器的A/D轉(zhuǎn)換器) |
| 中文描述： | 3 1/2位A/D轉(zhuǎn)換器 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 534K |
| 代理商： | ICL7106 |
5
FN3082.8
Typical Integrator Amplifier Output Waveform (INT Pin)
Design Information Summary Sheet
OSCILLATOR FREQUENCY
f
OSC
= 0.45/RC
C
OSC
> 50pF; R
OSC
> 50k
f
OSC
(Typ) = 48kHz
OSCILLATOR PERIOD
t
OSC
= RC/0.45
INTEGRATION CLOCK FREQUENCY
f
CLOCK
= f
OSC
/4
INTEGRATION PERIOD
t
INT
= 1000 x (4/f
OSC
)
60/50Hz REJECTION CRITERION
t
INT
/t
60Hz
or t
lNT
/t
60Hz
= Integer
OPTIMUM INTEGRATION CURRENT
I
INT
= 4
μ
A
FULL SCALE ANALOG INPUT VOLTAGE
V
lNFS
(Typ) = 200mV or 2V
INTEGRATE RESISTOR
V
INT
INTEGRATE CAPACITOR
t
INT
INTEGRATOR OUTPUT VOLTAGE SWING
t
INT
V
INT
MAXIMUM SWING:
(V- + 0.5V) < V
INT
< (V+ - 0.5V), V
INT
(Typ) = 2V
DISPLAY COUNT
CONVERSION CYCLE
t
CYC
= t
CL0CK
x 4000
t
CYC
= t
OSC
x 16,000
when f
OSC
= 48kHz; t
CYC
= 333ms
COMMON MODE INPUT VOLTAGE
(V- + 1V) < V
lN
< (V+ - 0.5V)
AUTO-ZERO CAPACITOR
0.01
μ
F < C
AZ
< 1
μ
F
REFERENCE CAPACITOR
0.1
μ
F < C
REF
< 1
μ
F
V
COM
Biased between Vi and V-.
V
COM
V+ - 2.8V
Regulation lost when V+ to V- <
6.8V
If V
COM
is externally pulled down to (V+ to V-)/2,
the V
COM
circuit will turn off.
ICL7106 POWER SUPPLY: SINGLE 9V
V+ - V- = 9V
Digital supply is generated internally
V
GND
V+ - 4.5V
ICL7106 DISPLAY: LCD
Type: Direct drive with digital logic supply amplitude.
ICL7107 POWER SUPPLY: DUAL
±
5.0V
V+ = +5V to GND
V- = -5V to GND
Digital Logic and LED driver supply V+ to GND
ICL7107 DISPLAY: LED
Type: Non-Multiplexed Common Anode
R
INT
----------------
=
C
INT
(
-------------------------------
)
I
(
)
=
V
INT
(
-------------------------------
)
I
(
)
=
COUNT
1000
V
REF
--------------
×
=
AUTO ZERO PHASE
(COUNTS)
2999 - 1000
SIGNAL INTEGRATE
PHASE FIXED
1000 COUNTS
DE-INTEGRATE PHASE
0 - 1999 COUNTS
TOTAL CONVERSION TIME = 4000 x t
CLOCK
= 16,000 x t
OSC
ICL7106, ICL7107, ICL7107S
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ICL7106_0512 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:3 Digit, LCD/LED Display, A/D Converters |
| ICL7106-7107 | 制造商:HN 制造商全稱:HN 功能描述:三位半帶LCD驅(qū)動的 A/D 轉(zhuǎn)換器.能顯示數(shù)據(jù): -1999 到 1999 應(yīng)用:數(shù)字萬用表或溫度等表頭. 三位半帶LED驅(qū)動的 A/D 轉(zhuǎn)換器.能顯示數(shù)據(jù): -1999 到 1999 應(yīng)用:溫度儀表, 數(shù)字電流、電壓表等表頭. |
| ICL7106C/D | 功能描述:顯示驅(qū)動器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
| ICL7106CDL | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Data Acquisition |
| ICL7106CJL | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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