HD49335F datasheet(16/30 Pages) RENESAS

tên linh kiện	HD49335F

Giải thích chi tiết về linh kiện	CDS/PGA AND 10-bit A/D TG Converter

PDF	30 Pages

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nhà sản xuất	RENESAS [Renesas Technology Corp]

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HD49335F/HF

Rev.1.0, Feb.25.2004, page 16 of 29

Electrical Characteristics (cont.)

(Unless othewide specified, Ta = 25°C, AVDD = 3.0 V, DVDD = 3.0 V, and RBIAS = 33 kΩ)

• Items for ADCIN Input Mode

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

Remarks

Consumption current (3)

IDD3

—

38.4

fCLK = 36 MHz

ADCIN mode

LoPwr = low

Consumption current (4)

IDD4

—

27.5

fCLK = 25 MHz

ADCIN mode

LoPwr = high

Timing specifications (14)

tADC1

—

(6)

—

Timing specifications (15)

tADC2

Typ

× 0.85 1/2f

ADCLK

Typ

× 1.15 ns

Timing specifications (16)

tADC3

Typ

× 0.85 1/2f

ADCLK

Typ

× 1.15 ns

Timing specifications (17)

tAHLD4

—

(14.5)

—

CL = 10 pF

Timing specifications (18)

tAOD5

—

(23.5)

—

CL = 10 pF

Refer to table 9

Input current at ADC input

IINCIN

–110

—

110

µA

VIN = 1.0 to 2.0 V

Clamp level at ADC input

OF2

—

(512)

—

LSB

GSL(0)

0.45

0.57

0.72

Times

GSL(63)

1.36

1.71

2.16

Times

GSL(127)

2.27

2.86

3.60

Times

GSL(191)

3.18

4.00

5.04

Times

PGA gain at ADC input

GSL(255)

4.08

5.14

6.47

Times

Note : Values within parentheses ( ) are for reference.

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