DS1050 DALLAS [Dallas Semiconductor], DS1050 Datasheet - Page 8

• Manufacturer Part Number: DS1050
• Description: 5-Bit, Programmable, Pulse-Width Modulator: 1kHz, 5kHz, 10kHz, and 25kHz
• Manufacturer: DALLAS [Dallas Semiconductor]

AC ELECTRICAL CHARACTERISTICS
PARAMETER
SCL Clock
Frequency
Bus Free Time
Between STOP and
START Condition
Hold Time
(Repeated) START
Condition
Low Period of SCL
Clock
High Period of SCL
Clock
Data Hold Time
Data Set-Up Time
Rise Time of Both
SDA and SCL
Signals
Fall Time of Both
SDA and SCL
Signals
Set-Up Time for
STOP Condition
Capacitive Load for
Each Bus Line
PWM Output
Change
AC ELECTRICAL CHARACTERISTICS
PARAMETER
Output Frequency
Tolerance
Output Impedance
Absolute Linearity
Relative Linearity
Resolution
Frequency
Temperature
Coefficient
Frequency Voltage
Coefficient
SYMBOL
SYMBOL
t
t
t
t
HD:DAT
t
HD:STA
SU:DAT
SU:STO
t
t
PWMo
f
t
HIGH
CB
LOW
BUF
SCL
t
t
R
F
Standard Mode
Standard Mode
Standard Mode
Standard Mode
Standard Mode
Standard Mode
Standard Mode
Standard Mode
Standard Mode
Standard Mode
Standard Mode
Standard Mode
CONDITION
CONDITION
Fast Mode
Fast Mode
Fast Mode
Fast Mode
Fast Mode
Fast Mode
Fast Mode
Fast Mode
Fast Mode
Fast Mode
Fast Mode
Fast Mode
8 of 17
20+0.1C
20+0.1C
-0.25
MIN
-0.5
-20
MIN
100
250
(-40°C to +85°C; V
(-40°C to +85°C; V
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0.6
4.0
0
0
0
0
B
B
±200
TYP
TYP
1.5
5
2
MAX
MAX
+0.25
1000
+0.5
400
100
300
300
300
400
+20
200
0.9
CC
CC
= 2.7V to 5.5V)
= 2.7V to 5.5V)
UNITS NOTES
UNITS NOTES
ppm/ºC
periods
% per
LSB
LSB
kHz
Bits
pF
ms
ms
ms
ms
ms
ms
ns
ns
ns
%
W
V
6, 8, 9
7, 6
10
10
10
11
12
14
15
13
6
6
6
6
6