PCA9691BS/1 NXP Semiconductors, PCA9691BS/1 Datasheet - Page 12

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PCA9691BS/1

Manufacturer Part Number
PCA9691BS/1
Description
IC, ADC/DAC, 8-BIT, I2C, 16-HVQFN
Manufacturer
NXP Semiconductors
Datasheet

Specifications of PCA9691BS/1

Brief Features
8bit Successive Approximation A/D Conversion, Low Standby Current
Supply Voltage Range
2.5V To 5.5V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
VQFN
No. Of
RoHS Compliant
Ic Function
8-bit A/D & D/A Converter
Rohs Compliant
Yes
NXP Semiconductors
PCA9691_2
Product data sheet
The first byte transmitted in a read cycle contains the conversion result code of the
previous read cycle. After a Power-On Reset (POR) condition the first byte read is 80h.
The protocol of an I
The actual speed of the I
Fig 12. A/D conversion characteristics of single-ended inputs
ADC (hex)
FE
FF
04
03
02
01
00
0
2
C-bus read cycle is shown in
1
Rev. 02 — 27 January 2010
V
2
LSB
C-bus provides the maximum A/D conversion rate.
2
=
V
3
VREF
256
− V
4
AGND
Figure
19.
8-bit A/D and D/A converter
254
255
PCA9691
© NXP B.V. 2010. All rights reserved.
V
AIN
V
001aah587
− V
LSB
AGND
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