pca9691 NXP Semiconductors, pca9691 Datasheet - Page 15

• Manufacturer Part Number: pca9691
• Description: 8-bit A/d And D/a Converter
• Manufacturer: NXP Semiconductors

NXP Semiconductors
8. Internal circuitry
9. Limiting values
PCA9691_1
Product data sheet
Fig 19. Device protection
V
V
DD
SS
SCL
Table 5.
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
V
V
I
I
I
I
P
P
T
T
SDA
I
O
DD
SS
Fig 17. Bus protocol for write mode, D/A conversion
Fig 18. Bus protocol for read mode, A/D conversion
amb
stg
DD
I
tot
o
A0
Limiting values
Parameter
supply voltage
input voltage
input current
output current
supply current
negative supply current
total power dissipation
output power
ambient temperature
storage temperature
A1
S
S
ADDRESS
A2
ADDRESS
Rev. 01 — 8 April 2008
EXT
from PCA9691
acknowledge
0
from PCA9691
acknowledge
1
A
OSC
A
CONTROL BYTE
DATA BYTE
VREF
N = 0 to M
data bytes
Conditions
AGND
acknowledge
from PCA9691
from master
acknowledge
A
A
AIN0
LAST DATA BYTE
DATA BYTE
N = 0 to M
data bytes
AIN1
from PCA9691
acknowledge
8-bit A/D and D/A converter
no acknowledge
Min
-
-
-
-
-
-
A
AIN2
0.5
0.5
40
65
001aag472
1
P/S
001aag471
PCA9691
AIN3
P
© NXP B.V. 2008. All rights reserved.
Max
+6.5
V
+50
300
100
+85
+150
10
20
50
DD
001aah585
AOUT
+ 0.5
15 of 28
Unit
V
V
mA
mA
mA
mA
mW
mW
C
C