DS8005 查看數據表（PDF） - Maxim Integrated

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生产厂家

DS8005

Smart Card Interface

Maxim Integrated 

DS8005

Smart Card Interface

Recommended DC Operating Conditions (continued)

(VDD = +3.3V, VDDA = +5.0V, TA = +25°C, unless otherwise noted. All specifications apply to the device, unless otherwise noted in the

CONDITIONS column.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

TIMING

Activation Time

tACT

50 160 220

µs

Deactivation Time

tDEACT

50

80 100

µs

CLK_ to Card Start Window Start

t3

Time

Window End

t5

50

95 130

µs

140 160 220

PRES Debounce Time

tDEBOUNCE

5

8

11

ms

Note 1: Operation guaranteed at -40°C and +85°C but not tested.

Note 2: IDD_IC measures the amount of current used by the device to provide the smart card current minus the load.

Note 3: Stop mode is enabled by setting CMDVCC, 5V/3V, and 1_8V to a logic-high.

Note 4: Parameters are guaranteed to meet all ISO 7816, GSM11-11, and EMV 2000 requirements. For the 1.8V card, the maxi-

mum rise and fall time is 10ns.

Note 5: Parameter is guaranteed to meet all ISO 7816, GSM11-11, and EMV 2000 requirements. For the 1.8V card, the minimum

slew rate is 0.05V/μs and the maximum slew rate is 0.5V/μs.

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