CXD1175AP 데이터 시트보기 (PDF) - Sony Semiconductor

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CXD1175AP

8-bit 20MSPS Video A/D Converter (CMOS)

Sony Semiconductor 

CXD1175AM/AP

DC characteristics

Item

Supply current

Reference pin current

Analog input capacitance

Reference resistance

(VRT to VRB)

Self-bias I

Self-bias II

Digital input voltage

Digital input current

Digital output current

Symbol

IDD

IREF

CIN

(Fc = 20MSPS, VDD = 5V, VRB = 0.5V, VRT = 2.5V, Ta = 25°C)

Conditions

Min. Typ. Max. Unit

Fc = 20MSPS

NTSC ramp wave input

VIN = 1.5V + 0.07Vrms

12 17 mA

4.5 6.6 8.7 mA

11

pF

RREF

230 300 450 Ω

VRB1

Shorts VRB and VRBS

VRT1 – VRB1 Shorts VRT and VRTS

0.60 0.64 0.68

V

1.96 2.09 2.21

VRT2

VRB = AGND

Shorts VRT and VRTS

2.25 2.39 2.53 V

VIH

VDD = 4.75 to 5.25V

VIL

Ta = –40 to +85°C

3.5

V

1.0

IIH

VIH = VDD

VDD = max

IIL

VIL = 0V

5

µA

5

IOH

OE = VSS VOH = VDD – 0.5V –1.1

mA

IOL

VDD = min VOL = 0.4V

3.7

IOZH

IOZL

OE = VDD

VDD = max

VOH = VDD

VOL = 0V

16

µA

16

Timing

Item

Output data delay

Tri-state output

enable time

Tri-state output

disable time

(Fc = 20MSPS, VDD = 4.75 to 5.25V, VRB = 0.5V, VRT = 2.5V, Ta = –40 to +85°C)

Symbol

TDL

tPZH

tPZL

tPHZ

tPLZ

Conditions

Min. Typ. Max. Unit

With TTL 1 gate and 10pF load

18 30 ns

RL = 1kΩ, CL = 20pF

OE = 5V → 0V

3

7

13 ns

RL = 1kΩ, CL = 20pF

OE = 0V → 5V

7

15 26 ns

–6–

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