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ADS4245 Datasheet(PDF) 13 Page - Texas Instruments

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Part # ADS4245
Description  Dual-Channel, 14-Bit, 250-MSPS Ultralow-Power ADC with Analog Input Buffer
PDF  66 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

ADS4245 Datasheet(HTML) 13 Page - Texas Instruments

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37
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35
34
33
DRVDD
DA6P
DA6M
DA4P
DA4M
DA2P
DA2M
DA0P
DA0M
DRGND
DRVDD
CTRL3
CTRL2
CTRL1
AVDD_BUF
AVDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DRVDD
DB4M
DB4P
DB6M
DB6P
DB8M
DB8P
DB10M
DB10P
DB12M
DB12P
RESET
SCLK
SDATA
SEN
AVDD
Thermal Pad
(Connected to DRGND)
ADS42B49
www.ti.com
SBAS558B – DECEMBER 2012 – REVISED JANUARY 2013
PIN CONFIGURATION: LVDS MODE
RGC PACKAGE(1)
QFN-64
(TOP VIEW)
(1) The PowerPAD is connected to DRGND.
Figure 6. LVDS Mode
PIN DESCRIPTIONS: LVDS Mode
PIN NAME
PIN NUMBER
# OF PINS
FUNCTION
DESCRIPTION
17, 18, 21, 24, 27, 28,
AGND
8
Input
Analog ground
31, 32
AVDD
16, 22, 33
3
Input
Analog power supply
AVDD_BUF
34
1
Input
Analog buffer supply
CLKM
26
1
Input
Differential clock negative input
CLKP
25
1
Input
Differential clock positive input
CLKOUTM
56
1
Output
Differential output clock, complement
CLKOUTP
57
1
Output
Differential output clock, true
Digital control input pins.
CTRL1
35
1
Input
Together, these pins control the various power-down modes.
Digital control input pins.
CTRL2
36
1
Input
Together, these pins control the various power-down modes.
Digital control input pins.
CTRL3
37
1
Input
Together, these pins control the various power-down modes.
Copyright © 2012–2013, Texas Instruments Incorporated
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