参数资料
型号: CH5101A-Q
厂商: Electronic Theatre Controls, Inc.
英文描述: CMOS Monochrome Digital Video Camera
中文描述: 单色的CMOS数码摄像机
文件页数: 6/32页
文件大小: 132K
代理商: CH5101A-Q
6
201-0000-033 Rev 1.0, 6/2/99
CHRONTEL
CH5101A
Pin
Type
Power
Symbol
Description
40,46,51
(33, 39, 44)
AVDD
Analog Supply Voltage
Supplies the 5V power to the analog section of the CH5101.
41
(34)
Out
VREF
Voltage Reference
VREF provides a 1.235V reference. A 0.01
μ
F decoupling capacitor
should be connected between VREF and AGND.
37,43,48
(30, 36, 41)
Power
AGND
Analog Ground
These pins provide the ground reference for the analog section of
CH5101. Pins
must
be connected to the system ground to prevent
latchup.
42
(35)
Out
CRF
Column Filter
CRF provides a 2.5 V reference that is used as a bias to the column
sample and holds. A
0.1
μ
F decoupling capacitor should be connected
between CRF and AGND.
49,50
(42, 43)
In/Out
TOUT, TOUTB
Test Mode I/O Pins
For test purposes only. Should be NC.
44,45
(37, 38)
Out
ARF2, ARF
Array Filters
A 0.1uF decoupling capacitors should be connected between each of
the pins and AGND.
47
(40)
Out
VRS
Array Bias Filter
VRS provides a 2.1V reference. A
0.1
μ
F decoupling capacitor should
be connected between VRS and AGND.
32,33
(25,26)
NC
No Connect
These pins to be left open
35
(28)
In
PDP*
Power Down Pin (active low, internal pullup)
0 = Power Down
52
(45)
Out
CMB2
Bias Filter
A 0.1
μ
F decoupling capacitor should be connected between CMB2 and
AGND.
Table 1. Pin Descriptions Note:
Pin numbers in parenthesis ( ) are for 52 pin PQFP
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