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PDF CY100 Data sheet ( Hoja de datos )
| Número de pieza | CY100 | |
| Descripción | Companion IC | |
| Fabricantes | Bosch | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de CY100 (archivo pdf) en la parte inferior de esta página. Total 4 Páginas | ||
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preliminary
Companion IC with 5 V ADC
CY100
Eight channel 10 bit A / D converter with 5 V interface for 3.3 V or 2.5 V controllers for automotive, truck and 42 V
applications
www.DataSheet4U.com
FEATURES
• Eight channel 10 bit A / D converter
• Approved ISO interface , slew rate limitation,
bidirectional serial interface driver according ISO 9141
• Two small signal stages with diagnostics
• SPI interface
• All I / O – ports designed for 2.5 V to 3.6 V logic level
• Package : LQFP32
AREF GNDA VDD5A
AN_IN0..7
AD Converter
8 Channel
INT + Logic
SPI
(for diagnosis) Reset
CLK
VDD5
RAM
Reset
SPI-Interface
SI
SO
SCK
SS
small signal
E1 stages
-1
E2 2x
A2
A1
Reset
RST
TST
Reset
UBREF
ISO-Interface
RX
ISO9141
-1
TX
RT
GNDL GND2 VDDIO UBat
PIN DESCRIPTION
Pin Name
16 RX
15 TX
14 RT
13 UB_REF
9 A1
10 A2
8 E1
7 E2
32 AN_IN0
31 AN_IN1
30 AN_IN2
29 AN_IN3
28 AN_IN4
27 AN_IN5
26 AN_IN6
25 AN_IN7
22 CLK
23 INT
17 SS
19 SO
18 SI
20 SCK
1 AREF
2 VDD5A
3 GNDA
12 UBat
6 VDD5
21 VDDIO
5 GND1
11 GND2
4 RST
24 TST
Function
Receiver output driver ISO 9141
Transmitter input driver ISO 9141
Input/output driver ISO 9141
UB-Reference for the ISO 9141 receiver
Output small signal stage 1
Output small signal stage 2
Input small signal stage 1
Input small signal stage 2
Analog input 0
Analog input 1
Analog input 2
Analog input 3
Analog input 4
Analog input 5 ( only half sample rate of the
others channels )
Analog input 6
Analog input 7
CLK-input for the A-to-D Converter
( Necessary to enable the CY100 )
Interrupt-Output for the A-to-D Converter
SPI slave-select signal
Slave-Out signal ( SPI data output )
Slave-In signal ( SPI data input )
SPI serial clock input
Analog reference voltage for the ADC
Analog supply voltage 5 V
Analog ground
UBat Pin for
ESD
protection
5 V - digital supply
3.3 V / 2.5 V - supply for IO
Digital-ground mainly for ’on chip’
modules
Digital-ground mainly for ’on chip’
modules like ISO, KSA and SPI
Reset-input
not used -> to be connected to ground
digital
power
©1/2004 All rights reserved by Robert Bosch GmbH including the right to file industrial property rights
Robert Bosch GmbH retains the sole powers of distribution, such as reproduction, copying and distribution.
1
page 1
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet CY100.PDF ] | |
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