LMK04828 datasheet(21/113 Pages) TI1

21 / 113 page

LMK04821, LMK04826, LMK04828

www.ti.com

SNAS605AR – MARCH 2013 – REVISED DECEMBER 2015

Electrical Characteristics (continued)

(3.15 V < VCC < 3.45 V, –40 °C < TA < 85 °C and TPCB ≤ 105 °C. Typical values at VCC = 3.3 V, TA = 25 °C, at the

Recommended Operating Conditions and are not assured.)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

LVCMOS CLOCK OUTPUTS (OSCout)

Maximum Frequency

fCLKout

5 pF Load

250

MHz

(21)

VCC -

VOH

Output High Voltage

1 mA Load

0.1

VOL

Output Low Voltage

1 mA Load

0.1

IOH

Output High Current (Source)

VCC = 3.3 V, VO = 1.65 V

IOL

Output Low Current (Sink)

VCC = 3.3 V, VO = 1.65 V

VCC/2 to VCC/2,

DUTYCLK

Output Duty Cycle(22)

50%

FCLK = 100 MHz, T = 25 °C

Output Rise Time

20% to 80%, RL = 50 Ω, CL = 5 pF

400

Output Fall Time

80% to 20%, RL = 50 Ω, CL = 5 pF

400

DIGITAL OUTPUTS (CLKin_SELX, Status_LDX, and RESET/GPO)

IOH = –500 µA

CLKin_SELX_TYPE = 3 or 4

VCC -

VOH

High-Level Output Voltage

Status_LDX_TYPE = 3 or 4

0.4

RESET_TYPE = 3 or 4

IOL = 500 µA

CLKin_SELX_TYPE = 3, 4, or 6

VOL

Low-Level Output Voltage

0.4

Status_LDX_TYPE = 3, 4, or 6

RESET_TYPE = 3, 4, or 6

DIGITAL OUTPUT (SDIO)

IOH = –500 µA ; During SPI read.

VCC -

VOH

High-Level Output Voltage

SDIO_RDBK_TYPE = 0

0.4

IOL = 500 µA ; During SPI read.

VOL

Low-Level Output Voltage

0.4

SDIO_RDBK_TYPE = 0 or 1

DIGITAL INPUTS (CLKinX_SEL, RESET/GPO, SYNC, SCK, SDIO, or CS*)

VIH

High-Level Input Voltage

1.2

VCC

VIL

Low-Level Input Voltage

0.4

DIGITAL INPUTS (CLKinX_SEL)

CLKin_SELX_TYPE = 0,

–5

(High Impedance)

High-Level Input Current

IIH

µA

VIH = VCC

CLKin_SELX_TYPE = 1 (Pull-up)

–5

CLKin_SELX_TYPE = 2 (Pull-down)

CLKin_SELX_TYPE = 0,

–5

(High Impedance)

Low-Level Input Current

IIL

µA

VIL = 0 V

CLKin_SELX_TYPE = 1 (Pull-up)

–40

–5

CLKin_SELX_TYPE = 2 (Pull-down)

–5

DIGITAL INPUT (RESET/GPO)

High-Level Input Current

RESET_TYPE = 2

IIH

µA

VIH = VCC

(Pull-down)

RESET_TYPE = 0 (High Impedance)

–5

Low-Level Input Current

IIL

RESET_TYPE = 1 (Pull-up)

–40

–5

µA

VIL = 0 V

RESET_TYPE = 2 (Pull-down)

–5

DIGITAL INPUTS (SYNC)

IIH

High-Level Input Current

VIH = VCC

µA

IIL

Low-Level Input Current

VIL = 0 V

–5

DIGITAL INPUTS (SCK, SDIO, CS*)

(21) Assured by characterization. ATE tested to 10 MHz.

(22) Assumes OSCin has 50% input duty cycle.

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