Sony CXD2463R Datasheet

Timing Controller for CCD Camera

Description

The CXD2463R generates the sync signals for timing control and back end signal processing in a CCD camera system using a 510H or 760H blackand-white CCD image sensor.

Features

• Built-in sync signal generation function

• Built-in electronic iris (electronic shutter) function

• Supports low-speed limiter for electronic iris

• Supports external synchronization

(Line-Lock, VReset + HPLL)

• Supports automatic external sync discrimination

• Window pulse output for backlight compensation

• Built-in V driver

Applications

• Surveillance camera

• Door phone camera

Structure

Silicon gate CMOS IC

Applicable CCD Image Sensors

• Type 1/2, 760H black-and-white CCD (EIA/CCIR)

•

Type 1/3, 510/760H black-and-white CCD (EIA/CCIR)

•

Type 1/4, 510/760H black-and-white CCD (EIA/CCIR)

Absolute Maximum Ratings

• Supply voltage VDD, AVDD VSS – 0.5 to VSS + 7.0 V

• Supply voltage VSS VL – 0.5 to VL + 26.0 V

• Supply voltage VH VL – 0.5 to VL + 26.0 V

• Supply voltage VM VL – 0.5 to VL + 26.0 V

• Input voltage VI VSS – 0.5 to VDD + 0.5 V

• Output voltage VO VSS – 0.5 to VDD + 0.5 V

• Operating temperature

Topr –20 to +75 °C

• Storage temperature

Tstg –55 to +150 °C

Recommended Operating Conditions

• Supply voltage 1 VDD, AVDD

4.75 to 5.25 V

• Supply voltage 3 VH 14.55 to 15.45 V

• Supply voltage 4 VL –9.0 to –8.0 V

• Supply voltage 5 VM 0 V

• Operating temperature

Topr –20 to +75 °C

Base oscillation

• 1212fH (EIA: 19.0699MHz)

(CCIR: 18.9375MHz)

• 1820fH (EIA: 28.6364MHz)

• 1816fH (CCIR: 28.375MHz)

– 1 –

E98930B9X

Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

CXD2463R

48 pin LQFP (Plastic)

– 2 –

CXD2463R

NO SIGNAL

DETECTION

CIRCUIT

VD DETECTION

CIRCUIT

SYNC

DISCRIMINATION

CIRCUIT

GATE

HV-PLL SELECTOR

LCIN

COMP

EVD

EHD/SYNC

EXT

HVDET

VD

HD

EIA

V

DD1

V

DD2

V

SS1

V

SS2

TEST

LCOUT

CKI

CCD

AVSS

H1

H2

AV

DD

RG

SHP

SHD

V1

V2

V3

V4

VL

VM

SUB

VH

SYNC

CBLK

CLP1

CLP2

BLC

BLCW2 BLCW1

CV

SS

IRIN/ED1

SPDNV/ED2

Vreg

CV

DD

SPUPV/ED0

1/2 1/606

1/910

1/908

TG/SSG

RESET

GEN

IRIS/SHUTTER

CK GEN

COUNTER

ESHUT2

ESHUT1

RST

TEST CIRCUIT

SELECTOR

DECODEUP/DOWN ADDER

GATE

VD

IHD

IVD

EIA

HD

40

39

41

42

28

47

45

46

44

48

31

30

6

3

4

2

8

1

7

5 25 26 23 24 15 17 18 12 13 11 10 9

20

21

29

223216431927363533343837

14

1/525

1/625

SYNC

SEP

V DRIVER

DECODER

HV-PLL SELECTOR

Block Diagram

– 3 –

CXD2463R

Pin Configuration (Top View)

1 2 3 4 5 6 7 8 9 10 11 12

13

14

15

16

17

18

19

20

21

22

23

24

2526272829

30

313233343536

37

38

39

40

41

42

43

44

45

46

47

48

IRIN/ED1

CVSS

BLC

V

SS1

BLCW1

BLCW2

V

DD1

ESHUT2

ESHUT1

TEST

CLP1

CLP2

SYNC

CBLK

EIA

CCD

RST

SHD

SHP

V

SS2

HVDET

EXT

VD

HD

SPDNV/ED2

SPUPV/ED0

Vreg

CVDD

VL

SUB

V1

VH

V3

V2

V4

VM

RG

AVSS

H2

H1

AV

DD

VDD2

CKI

LCOUT

LCIN

COMP

EHD/SYNC

EVD

Pin Description

Pin No.

1 2 3 4 5 6 7 8

9 10 11 12 13 14

VM V4 V2 V3 VH V1 SUB VL CVDD Vreg SPUPV/ED0 SPDNV/ED2 IRIN/ED1 CVSS

—

O O O

—

O

O — — —

I I I

—

Power supply (GND for V driver) Pulse output for CCD vertical register drive Pulse output for CCD vertical register drive Pulse output for CCD vertical register drive Power supply (positive power supply for V driver) Pulse output for CCD vertical register drive CCD discharge pulse output Power supply (negative power supply for V driver) Power supply (for comparator) Bias current supply for comparator Shutter speed up reference voltage/shutter speed setting Shutter speed down reference voltage/shutter speed setting Iris signal input/shutter speed setting GND (for comparator)

Symbol

I/O Description

– 4 –

CXD2463R

Pin No.

15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

33

34 35

36 37 38 39 40 41 42 43 44 45 46 47 48

BLC VSS1 BLCW1 BLCW2 VDD1 ESHUT2 ESHUT1 TEST CLP1 CLP2 SYNC CBLK EIA CCD RST SHD SHP VSS2

HVDET

EXT VD

HD EVD EHD/SYNC COMP LCIN LCOUT CKI VDD2 AVDD H1 H2 AVSS RG

O —

I I

—

I I

I O O O O

I

I O O

—

O

O O

O

I

I O

I

— —

O O

—

O

Window pulse output for backlight compensation GND Window select 1 for backlight compensation (with pull-down resistor) Window select 2 for backlight compensation (with pull-down resistor) Power supply Sub pulse control (with pull-down resistor) Sub pulse control (with pull-down resistor) Fixed low (with pull-down resistor) Clamp pulse output Clamp pulse output Composite sync output Composite blanking output Low: EIA, High: CCIR (with pull-down resistor) Low: 510H, High: 760H (with pull-down resistor) Reset (low reset). Always input reset pulse after power-on. Data sample-and-hold pulse Precharge level sample-and-hold pulse GND Horizontal PLL/Vertical PLL discrimination signal

High: Vertical PLL, Low: Horizontal PLL External sync/internal sync discrimination signal

High: External sync, Low: Internal sync Vertical drive output Horizontal drive output Vertical drive signal input (with pull-up resistor) Horizontal drive signal input/Composite sync input (with pull-up resistor) Comparator output Inverter input for oscillation Inverter output for oscillation 2MCK input Power supply Power supply (for H1, H2, and RG) H1 clock output for CCD horizontal register drive H2 clock output for CCD horizontal register drive GND (for H1, H2, and RG) Reset gate pulse output

Symbol I/O Description

– 5 –

CXD2463R

Electrical Characteristics

1) DC Characteristics

(VDD = 5V ± 0.25V, Topr = –20 to +75°C)

Item

VDD VIH1 VIL1 VIH2 VIL2

VIN3

VIN4

VOH1 VOL1 VOH2 VOL2 VOH3 VOL3 VOH4 VOL4 VOH5 VOL5 VOH6 VOL6 VOH7 VOL7

RFE1

RFE2 RPU

RRD

IVM

IVL IVH

IOH = –4.0mA IOL = 8.0mA IOH = –6.9mA IOL = 3.0mA IOH = –17.4mA IOL = 12.0mA IOH = –6.0mA IOL = 4.0mA IOH = –5.0mA IOL = 10.0mA IOH = –7.2mA IOL = 5.0mA IOH = –4.0mA IOL = 5.4mA

VIN = VDD or VSS

VIN = VDD or VSS VIL = 0V

VIH = VDD AVDD = 5V

CVDD = 5V VDD1 = 5V VDD2 = 5V

VL = –8.5V VH = 15V

4.75

0.7VDD

0.8VDD

2.0

VSS

VDD – 0.8

VM– 0.25

VH– 0.25

250k

20k 20k

5.0

1M

50k 50k

24

1.9

0.8

5.25

0.3VDD

0.2VDD

VDD

0.4

VL+ 0.25

VM+ 0.25

VL

+ 0

.25

2.5M

2.5M 125k

125k

V V V V V

V

V V V V V V V V V V V V V V

Ω

Ω Ω

Ω

mA

mA mA

Symbol Conditions Min. Typ. Max. Unit

Supply voltage Input voltage 1

(For input pins not listed below) Input voltage 2

(Pin 29) Input voltage 3

(Pins 11 and 12 in electronic iris mode)

Input voltage 4 (Pin 13 in electronic iris mode)

Output voltage 1 (Pins 15, 23, 24, 25, 26, 33, 34, 35 and 36)

Output voltage 2 (Pins 30, 31 and 48)

Output voltage 3 (Pins 45 and 46)

Output voltage 4 (Pin 39)

Output voltage 5 (Pins 2, 3, 4 and 6)

Output voltage 6 (Pins 4 and 6 (SG))

Output voltage 7 (Pin 7)

Feedback resistor 1 (Pin 42)

Feedback resistor 2 (Resistor between Pins 40 and 41)

Pull-up resistor Pull-down resistor

Current consumption

∗

The typical power consumption is 148mW with the ICX054BL load (in the normal operating state).

– 6 –

CXD2463R

2) Input/Output Capacitance (VDD = VI = 0V, fM = 1MHz) Item

Input pin capacitance Output pin capacitance I/O pin capacitance

CIN COUT CI/O

9 11 11

pF pF pF

Symbol Min. Typ. Max. Unit

3) Comparator Characteristics (VDD = 5V ± 0.25V, Topr = –20 to +75°C) Item

Indefinite region Vf ±70 mV

Symbol Min. Typ. Max. Unit

4) Power-on Reset Condition

(Within the recommended operating condition)

Item

Power-on reset period

tWRST

35 ns

Symbol Min. Typ. Max. Unit

Note 1) Input offset voltage and indefinite region

The input offset voltage and indefinite region (region in which the comparator output is not set to high or low) shown in the figure below exist in the built-in comparator in this IC, so be careful when designing the external circuit.

Note 2) Pins 11 and 12 in electronic iris mode

Make sure of Pin 11 (SPUPV) < Pin 12 (SPDNV).

5.0V

GND

70mV

Pins 11 and 12 (SPUPV, SPDNV)

Indefinite region

4.75V

tWRST

0.2VDD

VDD

RST

– 7 –

CXD2463R

1. Electronic Iris/Electronic Shutter Function

The electronic iris or electronic shutter can be selected by setting the following pins to different combinations of high and low.

ESHUT1

Pin 21

L H L H

L L H H

Electronic iris without limiter Electronic iris with limiter EIA: 1/100 (s), CCIR: 1/120 (s) Electronic shutter mode Sub pulse stopped

ESHUT2

Pin 20

Operating Mode

Symbol IRIN/ED1 SPDNV/ED2 SPUPV/ED0

13 12 11

Iris signal input Shutter speed down reference voltage Shutter speed up reference voltage

Pin No. Function

1) Electronic Iris Mode

Symbol SPUPV/ED0 IRIN/ED1 SPDNV/ED2

Shutter speed

11 13 12

H H H

EIA:

1/100

CCIR:

1/120

L H H

1/250

H

L

H

1/500

L L

H

1/1000

H H

L

1/2000

L

H

L

1/5000

H

L L

1/10000

L L L

1/100000

Pin No.

Mode

2) Electronic Shutter Mode

– 8 –

CXD2463R

2. Backlighting Correction Function

The CXD2463R has a function to output the window pulse for backlight compensation. The backlight compensation pulse is output from BLC (Pin 15) in the following range according to the high/low combination of BLCW1 (Pin 17) and BLCW2 (Pin 18).

Window Type for Different Pin Combinations

Window type

Full-screen photometry

Bottom emphasis photometry

Center emphasis photometry

Bottom + center emphasis photometry

L

H

L

H

L

L H H

BLCW1 (Pin 17) BLCW2 (Pin 18)

Example of Basic Circuit Configuration

Iris comparator

Iris window switch

AGC window switch

IRIN/ED1

13

BLC

3.9k 10k

39k

+5V

100k 10µ

IRIS

OP+

DETOUT

1k10k

100k

10µ

10k

CXD2463R CXA1310AQ

15

27

19 13

Full-screen photometry

Center emphasis photometry

Bottom emphasis photometry

Bottom + center emphasis photometry

– 9 –

CXD2463R

1) Window Pulse Timing Charts

• EIA Mode/Vertical Direction Timing

(1) Full-screen photometry

VD

HD

BLC

20HD

20.5HD

0.5HD

(2) Center emphasis photometry

VD

HD

BLC

181HD

101HD

181.5HD

101.5HD

(3) Bottom emphasis photometry

VD

HD

BLC

181HD

181.5HD

0.5HD

– 10 –

CXD2463R

• EIA Mode/Horizontal Direction Timing

(1) Bottom emphasis photometry and full-screen photometry

HD

MCK

BLC

X1

X2

X1

510H 760H 510H 760H

104MCK 154MCK

3MCK

22MCK

X2

(2) Center emphasis photometry

HD

MCK

BLC

X1

X2

X1

510H 760H 510H 760H

272MCK 407MCK 167MCK 252MCK

X2

– 11 –

CXD2463R

• CCIR Mode/Vertical Direction Timing

(1) Full-screen photometry

VD

HD

BLC

25HD

25.5HD

0.5HD

(2) Center emphasis photometry

VD

HD

BLC

216HD

121HD

216.5HD

121.5HD

(3) Bottom emphasis photometry

VD

HD

BLC

216HD

216.5HD

0.5HD

– 12 –

CXD2463R

• CCIR Mode/Horizontal Direction Timing

(1) Bottom emphasis photometry and full-screen photometry

HD

MCK

BLC

X1

X2

X1

510H 760H 510H 760H

114MCK 169MCK

3MCK

22MCK

X2

(2) Center emphasis photometry

HD

MCK

BLC

X1

X2

X1

510H 760H 510H 760H

279MCK 416MCK 164MCK 246MCK

X2