參數資料
型號: PGA309AIPWR
英文描述: Voltage Output PROGRAMMABLE SENSOR CONDITIONER
中文描述: 電壓輸出可編程傳感器空調
文件頁數: 17/20頁
文件大小: 298K
代理商: PGA309AIPWR
"#$%
SBOS292A DECEMBER 2003 REVISED AUGUST 2004
www.ti.com
17
DETAILED BLOCK DIAGRAM
R
4R
R
R
F
V
INP
7Bit + Sign
Lin DAC
15Bit + Sign
Temp ADC
R
F
Auto
Zero
Auto
Zero
R
Auto
Zero
16Bit
Gain
PGA
Diff Amp
xG
Bandgap
Reference
POR
16Bit
Zero
DAC
A2
A1
A3
FrontEnd
PGA Output
4Bit + Sign
DAC
R
SET
V
Internal Set
(2.5V or 4.096V)
R
G
PGA Gain Select (1 of 8)
Range of 4 to 128
(with PGA Diff Amp Gain = 4)
RGO
Output Gain Select (1 of 7)
Range of 2 to 9
Digital Controls
V
Internal Set
(2.5V or 4.096V)
V
REF
V
FB
REF
IN
/REF
OUT
V
SA
SCL
PRG
V
OUT
V
FB
V
SJ
SDA
V
SA
Linearization and V
EXC
Gain Adjust
x0.52
V
SD
V
SD
x0.83
x0.124
x0.166
V
EXC
Enable
V
SA
V
EXC
INT/EXT FB Select
Alarm Register Inputs
I
TEMP
Enable
I
TEMP
7
A
Temp ADC
Ref Mux
Temp ADC
Internal REF
Internal
Temp Sense
16
3
10
14
13
12
7
6
8
11
2
9
4
5
15
1
Σ
V
REF
V
EXC
V
SA
V
REFT
Fault Monitor
Circuit
Test Logic
Temp ADC
Input Mux
V
REF
V
EXC
V
OUT
Temp ADC
REF Select
Temp Select
Source
Temp ADC, PGA
(x1, x2, x4, x8)
Temp ADC Input
Mux Select
TEMP
IN
Interface and
Control Circuitry
Scale
Limiter
Control Registers
Alarm Register
Offset TC Adjust and Scan TC Adjust
LookUp Logic with Interpolation Algorithm
V
REF
V
REF
3Bit
DAC
V
REF
3Bit
DAC
V
REF
Output
Amplifier
Input Mux
Input Mux
Control
Coarse
Offset Adjust
OverScale
Limit
UnderScale
Limit
Fine
Offset Adjust
Fine Gain Adjust
(16Bit)
Front End PGA
V
EXC
TEMP
IN
V
IN2
V
IN1
TEST
RFO
V
INN
V
FB
V
OUT
GND
A
GND
D
PGA309
Figure 2. Detailed Block Diagram
相關PDF資料
PDF描述
PGA309AIPWT Voltage Output PROGRAMMABLE SENSOR CONDITIONER
PH1113-100 Radar Pulsed Power Transistor - 100 Watts, 1.1-1.3 GHz, 3ms Pulse, 30% Duty
PH1214-8M Radar Pulsed Power Transistor, SW, loops Pulse, 10% Duty 1.2 - 1.4 GHz
PH20100S N-channel TrenchMOS standard level FET
PH2222 NPN switching transistor
相關代理商/技術參數
參數描述
PGA309AIPWRG4 功能描述:電流靈敏放大器 PGA309 Voltage Out Prog Sensor Cndtner RoHS:否 制造商:Texas Instruments 通道數量: 共模抑制比(最小值):110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
PGA309AIPWT 功能描述:電流靈敏放大器 PGA309 Voltage Out Prog Sensor Cndtner RoHS:否 制造商:Texas Instruments 通道數量: 共模抑制比(最小值):110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
PGA309AIPWTG4 功能描述:電流靈敏放大器 PGA309 Voltage Out Prog Sensor Cndtner RoHS:否 制造商:Texas Instruments 通道數量: 共模抑制比(最小值):110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
PGA309ASPWT 制造商:TI 制造商全稱:Texas Instruments 功能描述:VOLTAGE OUTPUT PROGRAMMABLE SENSOR CONDITIONER
PGA309EVM-EU 功能描述:光學傳感器開發(fā)工具 PGA309 Eval Mod- Wldwide RoHS:否 制造商:ams 工具用于評估: 接口類型: 最大工作溫度: