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ATA6620 PDF预览

ATA6620

更新时间: 2024-02-28 20:15:53
品牌 Logo 应用领域
爱特美尔 - ATMEL 稳压器
页数 文件大小 规格书
19页 235K
描述
LIN ABUS TRANSCEIVER WITH INTEGRATED VOLTAGE REGULATOR

ATA6620 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:LEAD FREE, SO-8
针数:8Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.82
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.925 mm湿度敏感等级:1
功能数量:1端子数量:8
最高工作温度:125 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:LSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.65 mm标称供电电压:13.5 V
表面贴装:YES电信集成电路类型:INTERFACE CIRCUIT
温度等级:AUTOMOTIVE端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3.8 mmBase Number Matches:1

ATA6620 数据手册

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ATA6620 [Preliminary]  
8. Electrical Characteristics (Continued)  
5V < VS < 18V, Tamb = –40°C to 125°C  
No. Parameters  
Test Conditions  
Pin  
Symbol  
Min.  
Typ.  
Max.  
Unit  
Type*  
9
LIN Bus Receiver  
Center of receiver  
threshold  
VBUS_CNT  
(Vth_dom + Vth_rec)/2  
=
0.475 ×  
0.5 ×  
VS  
0.525 ×  
9.1  
LIN  
VBUS_CNT  
V
A
VS  
VS  
9.2  
9.3  
Receiver dominant state VEN = 5V  
Receiver recessive state VEN = 5V  
Receiver input  
LIN  
LIN  
VBUSdom  
VBUSrec  
–27  
0.4 × VS  
V
V
A
A
0.6 × VS  
40  
0.028 ×  
0.175 ×  
9.4  
9.5  
9.6  
V
hys = Vth_rec – Vth_dom  
LIN  
LIN  
VBUShys  
VLINH  
VLINL  
ILIN  
0.1 x VS  
V
V
A
A
hysteresis  
VS  
VS  
Wake detection LIN  
High level input voltage  
VS – 1V  
VS + 0.3V  
VS – 3V  
Wake detection LIN  
Low level input voltage  
ILIN = typically –3 mA  
VS < 27V  
LIN  
LIN  
–27  
–30  
V
A
A
9.7  
LIN pull-up current  
–10  
90  
µA  
10  
Internal Timers  
Dominant time for  
wake–up via LIN bus  
10.1  
10.2  
VLIN = 0V  
VEN = 5V  
tbus  
30  
1
150  
10  
µs  
µs  
A
A
Time delay for mode  
change from Pre-normal  
into Normal mode via  
pin EN  
tnorm  
5
Time delay for mode  
change from Normal  
mode to Sleep mode via  
pin EN  
10.3  
10.4  
VEN = 0V  
tsleep  
2
5
7
12  
20  
µs  
A
A
TXD dominant time out  
timer  
VTXD = 0V  
tdom  
10  
ms  
THRec(max) = 0.744 × VS;  
THDom(max) = 0.581 × VS;  
VS = 7.0V to 18V;  
tBit = 50 ms  
D1 = tbus_rec(min)/(2 × tBit)  
10.5 Duty cycle 1  
10.6 Duty cycle 2  
D1  
D2  
0.396  
A
THRec(min) = 0.422 × VS;  
THDom(min) = 0.284 × VS;  
VS = 7.0V to 18V;  
0.581  
22.5  
A
A
tBit = 50ms  
D2 = tbus_rec(max)/(2 × tBit)  
Slope time falling and  
rising edge at LIN  
tSLOPE_fall  
tSLOPE_rise  
10.7  
11  
3.5  
µs  
Receiver Electrical AC Parameters of the LIN Physical Layer  
LIN Receiver, RXD Load Conditions (CRXD): 20 pF; Rpull-up = 2.4 kΩ  
Propagation delay of  
receiver Figure 4-4  
trec_pd  
max(trx_pdr, trx_pdf  
=
11.1  
trx_pd  
6
µs  
µs  
A
A
)
Symmetry of receiver  
11.2 propagation delay rising trx_sym = trx_pdr – trx_pdf  
edge minus falling edge  
trx_sym  
–2  
+2  
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter  
15  
4850A–AUTO–02/05  

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