Rainbow Electronics DS1807 - Manual (Page 11)

DS1807
11 of 13 110499
ANALOG RESISTOR CHARACTERISTICS (-40
°C to +85°C;V
CC
=2.7V to 5.5V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
End to End Resistor Tolerance -20 +20 % 17
Absolute Tolerance
-1 +1 dB
10
Interchannel Matching
-0.5
+0.5
dB
15
Tap-to-Tap -0.25 +0.25 dB 11
-3 dB Cutoff Frequency f
cutoff
700 kHz 14
Temperature Coefficient 750 ppm/ ° C
Total Harmonic Distortion
(V IN =1 V RMS , 1 kHz, Tap
= -6 dB)
THD 0.002
%
14
Output Noise (20 Hz to 20 kHz,
Grounded Input, Tap = -6 dB)
2.2
µ V
RMS 14
Digital Feedthrough
(20 Hz to 20 kHz, Tap = -6 dB)
-90 dB 14
Interchannel Isolation
(1 kHz, Tap = -6 dB)
-100 dB 14
Mute Control Active -100 dB
AC ELECTRICAL CHARACTERISTICS (-40
°C to +85°C;V
CC
=2.7V to 5.5V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
SCL Clock Frequency f
SCL
0
0 400
100 kHz *
**
Bus Free Time Between STOP and
START Condition t
BUF
1.3
4.7 µs *
**
Hold Time (Repeated) START
Condition t
HD:STA
0.6
4.0 µs 5
Low Period of SCL Clock t
LOW
1.3
4.7 µs
High Period of SCL Clock t
HIGH
0.6
4.0 µs
Data Hold Time t
HD:DAT
0
0 0.9 µs 6,7
Data Set-Up Time t
SU:DAT
100
250 ns 8
Rise Time of both SDA and SCL
Signals t
R
20+0.1C
R
300
1000
ns 9
Fall Time of both SDA and SCL
Signals t
F
20+0.1C
R
300
300 ns 9
Set-Up Time for STOP Condition t
SU:STO
0.6
4.0 µs
Capacitive Load for each Bus Line C
R
400 pF
*fast mode
**standard mode