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參數資料
| 型號： | U2270B |
| 英文描述： | Read / Write Base Station IC |
| 中文描述： | 讀/寫基站集成電路 |
| 文件頁數： | 11/13頁 |
| 文件大小： | 146K |
| 代理商： | U2270B |
U2270B
TELEFUNKEN Semiconductors
Rev. A3, 13-Dec-96
11 (13)
Electrical Characteristics
Test conditions (unless otherwise specified): V
Batt
= 12 V, T
amb
= –40 to 105 C
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Data output
– collector emitter
saturation voltage
Data output enable
– low level input voltage
– high level input voltage
Data input
– clamping level low
– clamping level high
– input resistance
– input sensitivity
Pin 2
I
out
= 5 mA
V
CEsat
400
mV
Pin 3
V
il
V
ih
2.4
0.5
V
V
Pin 4
f = 3 kHz (squarewave)
gain capacitor = 100 nF
V
il
V
ih
R
in
10
2
3.8
220
V
V
k
mV
pp
Driver polarity mode
– low level input voltage
– high level input voltage
Carrier frequency enable
– low level input voltage
– high level input voltage
Operating current
Pin 5
V
il
V
ih
2.4
0.2
V
V
Pin 6
V
il
V
ih
I
S
3.0
0.8
V
V
Pin10, 11, 12 and 14
5 V application without
load connected to the coil
driver
4.5
9
mA
Standby current
Pin 12
12 V application
I
St
30
70
A
V
S
– Supply voltage
– Supply voltage drift
– Output current
Driver output voltage
– One rail operation
– Battery voltage operation
Vext
– Output voltage
– Supply voltage drift
– Output current
– Standby output current
Standby input
– low level input voltage
– high level input voltage
Oscillator
– Carrier frequency
Low pass filter
– Cut off frequency
Amplifier
– Gain
Schmitt trigger
– Hysteresis voltage
Pin 14
V
S
dV
s
/dT
I
S
4.6
1.8
5.4
4.2
3.5
6.3
V
mV/K
mA
I
L
=
±
100 mA
V
S
, V
EXT
, V
Batt
, DV
S
= 5 V
V
Batt
= 12 V Pins 8 and 9
V
DRV
V
DRV
2.9
3.1
3.6
4.0
4.3
4.7
V
PP
V
PP
Pin 10
IC active
standby mode
V
EXT
dV
EXT
/dT
I
EXT
I
EXT
4.6
3.5
0.4
5.4
4.2
6.3
V
mV/K
mA
mA
Pin 13
V
il
V
ih
3.1
0.8
V
V
RF-resistor = 110 k
(application 2), REM 1.
f
0
121
125
129
kHz
Carrier freq. = 125 kHz
f
cut
7
kHz
C
HP
= 100 nF
30
100
mV
REM 1.: In application 1. where the oscillator operates in the free running mode, the IC must be soldered free from distortion. Otherwise,
the oscillator frequency may be out of bounds.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| U2270B_08 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Read/Write Base Station |
| U2270B-MFP | 功能描述:IC RFID BASEREADER 125KHZ 16SOIC RoHS:否 類別:RF/IF 和 RFID >> RFID IC 系列:U2270B 其它有關文件:CR14 View All Specifications 標準包裝:1 系列:- RF 型:收發器 頻率:13.56MHz 特點:ISO14443-B 封裝/外殼:16-SOIC（0.154"，3.90mm 寬） 供應商設備封裝:16-SO 包裝:Digi-Reel® 其它名稱:497-5719-6 |
| U2270B-MFPG3 | 功能描述:IC BASEREADER RFID 125KHZ 16SOIC RoHS:是 類別:RF/IF 和 RFID >> RFID IC 系列:U2270B 其它有關文件:CR14 View All Specifications 標準包裝:1 系列:- RF 型:收發器 頻率:13.56MHz 特點:ISO14443-B 封裝/外殼:16-SOIC（0.154"，3.90mm 寬） 供應商設備封裝:16-SO 包裝:Digi-Reel® 其它名稱:497-5719-6 |
| U2270B-MFPG3Y | 功能描述:射頻無線雜項 Base Station RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel |
| U2270B-MFPY | 功能描述:射頻無線雜項 Base Station RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel |
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