參數(shù)資料
型號(hào): HCPL-7870
英文描述: Isolated 15-bit A/D Converter(隔離15位A/D轉(zhuǎn)換器)
中文描述: 隔離15位A / D轉(zhuǎn)換器(隔離15位的A / D轉(zhuǎn)換器)
文件頁(yè)數(shù): 3/30頁(yè)
文件大?。?/td> 344K
代理商: HCPL-7870
3
isolated modulator without
additional hardware. Because the
two inputs are multiplexed, only
one conversion at a time can be
made and not all features are
available for the second channel.
The available features for both
channels are shown in the table
at right.
HCPL-x870 Digital Interface IC
Feature
Conversion Mode
Offset Calibration
Pre-Trigger Mode
Over-Range Detection
Adjustable Threshold Detection
Channel #1
Channel #2
5
6
12
11
MDAT1
MCLK2
CS
THR1
CON-
VERSION
INTER-
FACE
CONFIG.
INTER-
FACE
7
10
MDAT2
OVR1
8
9
GND
RESET
1
2
16
15
CCLK
CLAT
V
DD
CHAN
3
14
CDAT
SCLK
4
13
MCLK1
SDAT
CH1
CH2
THRES-
HOLD
DETECT
&
RESET
Functional Diagrams
Pin Description, Isolated Modulator
Symbol
V
DD1
Supply voltage input (4.5 V to 5.5 V)
V
IN+
Positive input (
±
200 mV
recommended)
V
IN–
Negative input
(normally connected to GND1)
GND1
Input ground
Description
Symbol
V
DD2
MCLK
Description
Supply voltage input (4.5 V to 5.5 V)
Clock output (10 MHz typical)
MDAT
Serial data output
GND2
Output ground
HCPL-7860 Isolated
Modulator
HCPL-x870 Digital
Interface IC
1
2
3
4
8
7
6
5
V
DD1
V
IN+
V
IN–
GND1
V
DD2
MCLK
MDAT
GND2
SHIELD
ISOLATION
BOUNDARY
DECODE
SIGMA-
DELTA
MOD./
ENCODE
5
6
12
11
NC
NC
NC
MDAT
7
10
NC
NC
8
9
GND1
GND2
1
2
16
15
V
DD1
V
IN+
GND2
NC
3
14
V
IN–
V
DD2
4
13
NC
MCLK
SIGMA-
DELTA
MOD./
ENCODER
DECODER
HCPL-786J Isolated
Modulator
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參數(shù)描述
HCPL-788J 功能描述:隔離放大器 4.5 - 5.5 SV RoHS:否 制造商:Texas Instruments 輸入補(bǔ)償電壓:1.5 mV 共模抑制比(最小值):95 dB 帶寬:60 KHz 工作電源電壓:3.3 V 電源電流:8 mA 工作溫度范圍:- 40 C to + 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOP-8 封裝:Tube
HCPL-788J#500 功能描述:隔離放大器 4.5 - 5.5 SV RoHS:否 制造商:Texas Instruments 輸入補(bǔ)償電壓:1.5 mV 共模抑制比(最小值):95 dB 帶寬:60 KHz 工作電源電壓:3.3 V 電源電流:8 mA 工作溫度范圍:- 40 C to + 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOP-8 封裝:Tube
HCPL-788J/EVAL 制造商:Avago Technologies 功能描述:
HCPL-788J-000E 功能描述:隔離放大器 4.5 - 5.5 SV RoHS:否 制造商:Texas Instruments 輸入補(bǔ)償電壓:1.5 mV 共模抑制比(最小值):95 dB 帶寬:60 KHz 工作電源電壓:3.3 V 電源電流:8 mA 工作溫度范圍:- 40 C to + 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOP-8 封裝:Tube
HCPL-788J-500E 功能描述:隔離放大器 4.5 - 5.5 SV RoHS:否 制造商:Texas Instruments 輸入補(bǔ)償電壓:1.5 mV 共模抑制比(最小值):95 dB 帶寬:60 KHz 工作電源電壓:3.3 V 電源電流:8 mA 工作溫度范圍:- 40 C to + 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOP-8 封裝:Tube