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PDF CXD2492R Data sheet ( Hoja de datos )
| Número de pieza | CXD2492R | |
| Descripción | Timing Generator for Frame Readout CCD Image Sensor | |
| Fabricantes | Sony Corporation | |
| Logotipo |  |
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CXD2492R
Timing Generator for Frame Readout CCD Image Sensor
For the availability of this product, please contact the sales office.
Description
The CXD2492R is a timing generator IC which
generates the timing pulses for performing frame
readout using the ICX252 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)
Pin Configuration
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
Recommended Operating Conditions
36 35 34 33 32 31 30 29 28 27 26 25
• Supply voltage VDDb
3.0 to 5.5
TEST1 37
24 VSS5
VDDa, VDDc, VDDd
VM 38
23 ADCLK
3.0 to 3.6
V2 39
22 OBCLP
VM 0.0
V4 40
21 VSS4
VH 14.5 to 15.5
V1A 41
20 CLPDM
VL –7.0 to –8.0
VH 42
19 PBLK • Operating temperature
V1B 43
18 XRS
Topr
–20 to +75
V3A 44
17 XSHD
VL 45
16 XSHP
V3B 46
15 VDD4
SUB 47
14 VDD3
TEST2 48
13 H2 ∗ Groups of pins enclosed in the figure indicate
1 2 3 4 5 6 7 8 9 10 11 12
sections for which power supply separation is
possible.
V
V
V
V
V
°C
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–
E99730-PS
1 page  
CXD2492R
Electrical Characteristics
DC Characteristics
(Within the recommended operating conditions)
Item Pins Symbol
Conditions
Min. Typ. Max. Unit
Supply voltage 1 VDD2
VDDa
3.0 3.3 3.6 V
Supply voltage 2 VDD3
VDDb
3.0 3.3 5.5 V
Supply voltage 3 VDD4
VDDc
3.0 3.3 3.6 V
Supply voltage 4 VDD1, VDD5
VDDd
3.0 3.3 3.6 V
Input voltage 1∗1 RST
Vt+
Vt–
0.8VDDd
V
0.2VDDd V
Input voltage 2∗2
SSI, SCK,
SEN,
Vt+
Vt–
0.8VDDd
V
0.2VDDd V
Input voltage 3∗3
TEST1,
TEST2
VIH1
VIL1
0.7VDDd
V
0.2VDDd V
Input voltage 4∗4
SNCSL,
SSGSL
VIH2
VIL2
0.7VDDd
V
0.3VDDd V
VIH3
0.8VDDd
V
Input/output
voltage
VD, HD
VIL3
VOH1 Feed current where IOH = –1.2mA VDDd – 0.8
0.2VDDd V
V
VOL1 Pull-in current where IOL = 2.4mA
0.4 V
Output voltage 1 H1, H2
VOH2 Feed current where IOH = –22.0mA VDDb – 0.8
VOL2 Pull-in current where IOL = 14.4mA
V
0.4 V
Output voltage 2 RG
VOH3 Feed current where IOH = –3.3mA VDDa – 0.8
VOL3 Pull-in current where IOL = 2.4mA
V
0.4 V
Output voltage 3
Output voltage 4
XSHP, XSHD,
XRS, PBLK,
VOH4
OBCLP,
CLPDM,
ADCLK
VOL4
CKO
VOH5
VOL5
Feed current where IOH = –3.3mA
Pull-in current where IOL = 2.4mA
Feed current where IOH = –6.9mA
Pull-in current where IOL = 4.8mA
VDDc – 0.8
VDDd – 0.8
V
0.4 V
V
0.4 V
Output voltage 5 MCKO
VOH6 Feed current where IOH = –3.3mA VDDd – 0.8
VOL6 Pull-in current where IOL = 2.4mA
V
0.4 V
V1A, V1B,
Output current 1 V3A, V3B,
V2, V4
IOL V1A/B, V2, V3A/B, V4 = –8.25V
IOM1 V1A/B, V2, V3A/B, V4 = –0.25V
IOM2 V1A/B, V3A/B = 0.25V
IOH V1A/B, V3A/B = 14.75V
10.0
5.0
mA
–5.0 mA
mA
–7.2 mA
Output current 2 SUB
IOSL SUB = –8.25V
IOSH SUB = 14.75V
5.4 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 
CXD2492R
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 35 Páginas | |
| PDF Descargar | [ Datasheet CXD2492R.PDF ] | |
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