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PDF CXD2497R Data sheet ( Hoja de datos )
| Número de pieza | CXD2497R | |
| Descripción | Timing Generator for Frame Readout CCD Image Sensor | |
| Fabricantes | Sony Corporation | |
| Logotipo |  |
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CXD2497R
Timing Generator for Frame Readout CCD Image Sensor
Description
The CXD2497R is a timing generator IC which
generates the timing pulses for performing frame
readout using the ICX252, ICX262 CCD image sensor.
48 pin LQFP (Plastic)
Features
• Base oscillation frequency 24 to 36MHz
• High-speed/low-speed shutter function
• Draft (sextuple speed)/AF (auto focus) drive
• Horizontal driver for CCD image sensor
• Vertical driver for CCD image sensor
Applications
Digital still cameras
Structure
Silicon gate CMOS IC
Applicable CCD Image Sensors
ICX252 (Type 1/1.8, 3240K pixels)
ICX262 (Type 1/1.8, 3240K pixels)
Absolute Maximum Ratings
• Supply voltage VDD VSS – 0.3 to +7.0
VL –10.0 to VSS
VH VL – 0.3 to +26.0
• Input voltage VI VSS – 0.3 to VDD + 0.3
• Output voltage VO1 VSS – 0.3 to VDD + 0.3
VO2 VL – 0.3 to VSS + 0.3
VO3 VL – 0.3 to VH + 0.3
• Operating temperature
Topr
–20 to +75
• Storage temperature
Tstg –55 to +150
V
V
V
V
V
V
V
°C
°C
Pin Configuration
36 35 34 33 32 31 30 29 28 27 26 25
TEST1 37
24 VSS5
VM 38
23 ADCLK
V2 39
22 OBCLP
V4 40
21 VSS4
V1A 41
20 CLPDM
VH 42
19 PBLK
V1B 43
18 XRS
V3A 44
17 XSHD
VL 45
16 XSHP
V3B 46
15 VDD4
SUB 47
14 VDD3
TEST2 48
13 H2
1 2 3 4 5 6 7 8 9 10 11 12
Recommended Operating Conditions
• Supply voltage VDDb
3.0 to 5.5
VDDa, VDDc, VDDd
3.0 to 3.6
VM 0.0
VH 14.5 to 15.5
VL –7.0 to –8.0
• Operating temperature
Topr
–20 to +75
V
V
V
V
V
°C
∗ Groups of pins enclosed in the figure indicate
sections for which power supply separation is
possible.
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.
–1–
E99Y23-PS
1 page  
CXD2497R
Electrical Characteristics
DC Characteristics
(Within the recommended operating conditions)
Item
Pins Symbol
Conditions
Min. Typ. Max. Unit
Supply voltage 1 VDD2
Supply voltage 2 VDD3
Supply voltage 3 VDD4
Supply voltage 4 VDD1, VDD5
Input voltage 1∗1 RST
Input voltage 2∗2
SSI, SCK,
SEN,
Input voltage 3∗3
TEST1,
TEST2
Input voltage 4∗4
SNCSL,
SSGSL
Input/output
voltage
VD, HD
Output voltage 1 H1, H2
Output voltage 2 RG
VDDa
3.0 3.3 3.6 V
VDDb
3.0 3.3 5.5 V
VDDc
3.0 3.3 3.6 V
VDDd
3.0 3.3 3.6 V
Vt+
0.8VDDd
V
Vt– 0.2VDDd V
Vt+
0.8VDDd
V
Vt– 0.2VDDd V
VIH1
0.7VDDd
V
VIL1 0.2VDDd V
VIH2
0.7VDDd
V
VIL2 0.3VDDd V
VIH3
0.8VDDd
V
VIL3 0.2VDDd V
VOH1 Feed current where IOH = –1.2mA VDDd – 0.8
V
VOL1 Pull-in current where IOL = 2.4mA
0.4 V
VOH2 Feed current where IOH = –22.0mA VDDb – 0.8
V
VOL2 Pull-in current where IOL = 14.4mA
0.4 V
VOH3 Feed current where IOH = –3.3mA VDDa – 0.8
V
VOL3 Pull-in current where IOL = 2.4mA
0.4 V
XSHP, XSHD, VOH4
Output voltage 3
XRS, PBLK,
OBCLP,
CLPDM, ADCLK VOL4
Feed current where IOH = –3.3mA
Pull-in current where IOL = 2.4mA
VDDc – 0.8
V
0.4 V
Output voltage 4 CKO
Output voltage 5 MCKO
Output voltage 6 ID, WEN
V1A, V1B,
Output current 1 V3A, V3B,
V2, V4
Output current 2 SUB
VOH5
VOL5
VOH6
VOL6
VOH7
VOL7
IOL
IOM1
IOM2
IOH
IOSL
IOSH
Feed current where IOH = –6.9mA
Pull-in current where IOL = 4.8mA
Feed current where IOH = –3.3mA
Pull-in current where IOL = 2.4mA
Feed current where IOH = –2.4mA
Pull-in current where IOL = 4.8mA
V1A/B, V2, V3A/B, V4 = –8.25V
V1A/B, V2, V3A/B, V4 = –0.25V
V1A/B, V3A/B = 0.25V
V1A/B, V3A/B = 14.75V
SUB = –8.25V
SUB = 14.75V
VDDd – 0.8
VDDd – 0.8
VDDd – 0.8
10.0
5.0
5.4
V
0.4 V
V
0.4 V
V
0.4 V
mA
–5.0 mA
mA
–7.2 mA
mA
–4.0 mA
∗1 This input pin is a schmitt trigger input and it does not have protective diode of the power supply side in the IC.
∗2 These input pins are schmitt trigger inputs.
∗3 These input pins are with pull-down resistor in the IC.
∗4 These input pins are with pull-down resistor in the IC and they do not have protective diode of the power
supply side in the IC.
Note) The above table indicates the condition for 3.3V drive.
–5–
5 Page 
CXD2497R
RST loading characteristics
RST
Symbol
tw1
RST pulse width
0.2VDDd
tw1
0.8VDDd
Definition
(Within the recommended operating conditions)
Min. Typ. Max. Unit
35 ns
VD and HD loading characteristics
VD, HD
MCKO
0.2VDDd
ts1
0.8VDDd
0.2VDDd
th1
MCKO load capacitance = 10pF
(Within the recommended operating conditions)
Symbol
Definition
Min. Typ. Max. Unit
ts1 VD and HD setup time, activated by the rising edge of MCKO 20
ns
th1
VD and HD hold time, activated by the rising edge of MCKO
5
ns
Output variation characteristics
MCKO
WEN, ID
0.8VDDd
tpd1
WEN and ID load capacitance = 10pF
(Within the recommended operating conditions)
Symbol
Definition
Min. Typ. Max. Unit
tpd1 Time until the above outputs change after the rise of MCKO 20
60 ns
– 11 –
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet CXD2497R.PDF ] | |
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