Datasheet > ATA6622C

ATA6622C

更新时间： 2023-12-06 20:02:45

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
29页	1019K
描述
Fully integrated LIN specification 2.0, 2.1 and SAEJ2602-compliant transceiver with a low-drop vol

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ATA6622C 数据手册

Electrical Characteristics (Continued)

5V < V_S< 27V, -40°C < Tj < 150°C, unless otherwise specified. All values refer to GND pins

No. Parameters

Test Conditions

VCC

Symbol

Min.

Typ.

Max.

Unit

Type*

10Hz to 100kHz

C_VCC= 10µF

V_S= 14V, I_VCC= –15mA

Power supply ripple

rejection

18.8

18.9 Output current limitation V_S> 5.5V

I_VCClim

–240

–130

–85

0.2Ω < ESR < 5Ω at

100kHz

for phase margin ≥ 60°

18.10 External load capacity

VCC

C_load

1.8

4.2

µF

ESR < 0.2Ω at 100kHz

for phase margin ≥ 30°

VCC undervoltage

threshold

Referred to VCC

V_S> 5.5V

18.11

VCC

V_thunN

Vhys_thun

t_VCC

4.8

Hysteresis of

18.12

Referred to VCC

250

130

µs

undervoltage threshold V_S> 5.5V

Ramp-up time V_S>

18.13

C_VCC= 2.2µF

I_load= –5mA at VCC

300

5.5V to V_CC= 5V

*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

Figure 9-1. Definition of Bus Timing Characteristics

t_Bit

TXD

(Input to transmitting node)

t_{Bus_dom(max)}

t_{Bus_rec(min)}

Thresholds of

receiving node1

TH_Rec(max)

TH_Dom(max)

(Transceiver supply

of transmitting node)

LIN Bus Signal

Thresholds of

receiving node2

TH_Rec(min)

TH_Dom(min)

t_{Bus_dom(min)}

t_{Bus_rec(max)}

RXD

(Output of receiving node1)

t_{rx_pdf(1)}

t_{rx_pdr(1)}

RXD

(Output of receiving node2)

t_{rx_pdr(2)}

t_{rx_pdf(2)}

ATA6622C/ATA6624C/ATA6626C [DATASHEET]

4986O–AUTO–10/14

1...20 21 222324 25 26...29

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