參數(shù)資料
型號: TMC2072
廠商: Fairchild Semiconductor Corporation
英文描述: Genlocking Video Digitizer
中文描述: 同步鎖相視頻數(shù)字化儀
文件頁數(shù): 16/21頁
文件大?。?/td> 160K
代理商: TMC2072
TMC2072
PRODUCT SPECIFICATION
16
REV. 1.0.4 6/19/01
Operating Conditions
(for standard temperature range)
Note:
1. Timing reference points are at the 50% level.
Electrical Characteristics
(for standard temperature range)
Note:
1. Typical I
DD
with V
DD
= +5.0 Volts and T
A
= 25
°
C, Maximum I
DD
with V
DD
= +5.25 Volts and T
A
= 0
°
C.
Parameter
V
DD
V
IH
Min.
4.75
Nom.
5.0
Max.
5.25
Unit
V
Power Supply Voltage
Input Voltage, Logic HIGH
TTL Inputs
CMOS Inputs
Input Voltage, Logic LOW
TTL Inputs
CMOS Inputs
Output Current, Logic HIGH
Output Current, Logic LOW
Video Input Signal Level, Sync Tip to Peak White
External Reference Voltage
Ambient Temperature, Still Air
Serial Microprocessor Interface
t
DAL
SCL Pulse Width, LOW
t
DAH
SCL Pulse Width, HIGH
t
STAH
SDA Start Hold Time
t
STASU
SCL to SDA Setup Time (START)
t
STOSU
SCL to SDA Setup Time (STOP)
t
BUFF
SDA Stop to SDA Start Hold Time
t
DSU
SDA to SCL Data Setup Time
t
DHO
SCL to SDA Hold Time
2.0
V
DD
V
DD
V
V
2/3V
DD
V
IL
D
GND
D
GND
0.8
V
V
1/3 V
DD
-2.0
4.0
1.1
I
OH
l
OL
V
IN
V
REF
T
A
mA
mA
V
V
°
C
0.9
1.0
1.235
0
70
1.3
0.6
0.6
0.6
0.6
1.3
300
300
μs
μs
μs
μs
ns
μs
ns
ns
Parameter
I
DD
Conditions
Min.
Typ.
190
Max.
230
Unit
mA
Power Supply Current
1
Total Current
V
DD
= Max,
f
PXCK
= 30MHz
V
REF
= +1.235V
V
DD
= Max, V
IN
= 4.0V
V
DD
= Max, V
IN
= 0.4V
I
OH
= -2.0 mA
I
OL
= 4.0 mA
V
DD
= Max, V
IN
= V
DD
V
DD
= Max, V
IN
=GND
T
A
= 25
°
C, f = 1 Mhz
T
A
- 25
°
C, f = 1 Mhz
T
A
= 25
°
C, f = 3.58 Mhz
I
REF
I
IH
I
IL
V
OH
V
OL
I
OZH
I
OZL
C
l
C
O
C
V
R
V
Reference Input Current
Input Current, Logic HIGH
Input Current, Logic LOW
Output Voltage, Logic HIGH
Output Voltage, Logic LOW
Hi-Z Output Leakage current, HIGH
Hi-Z Output Leakage current, LOW
Digital Input Capacitance
Digital Output Capacitance
Input Capacitance, V
IN1-3
Input Resistance, V
IN1-3
100
±
10
±
10
μ
A
μ
A
μ
A
V
V
μ
A
μ
A
pF
pF
pF
k
2.4
0.4
±
10
±
10
15
4
10
15
50
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