ADS5287 Datasheet, PDF (7/31 Pages) Texas Instruments – 10-Bit, Octal-Channel ADC Up to 65MSPS

www.ti.com
PIN CONFIGURATION
QFN-64 PowerPAD
TOP VIEW
ADS5287
SBAS428 – JANUARY 2008
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
IN1_P 1
IN1_N 2
AVSS 3
IN2_P 4
IN2_N 5
AVSS 6
IN3_P 7
IN3_N 8
AVSS 9
IN4_P 10
IN4_N 11
LVSS 12
PD 13
LVSS 14
OUT1_P 15
OUT1_N 16
ADS5287
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
48 IN8_N
47 IN8_P
46 AVSS
45 IN7_N
44 IN7_P
43 AVSS
42 IN6_N
41 IN6_P
40 AVSS
39 IN5_N
38 IN5_P
37 AVSS
36 LVSS
35 LVDD
34 OUT8_N
33 OUT8_P
PIN NAME
ADCLK_N
ADCLK_P
AVDD
AVSS
CLK_N
CLK_P
CS
IN1_N
IN1_P
IN2_N
IN2_P
IN3_N
IN3_P
IN4_N
IN4_P
Table 1. PIN DESCRIPTIONS: QFN-64
DESCRIPTION
LVDS frame clock (1X)—negative output
LVDS frame clock (1X)—positive output
Analog power supply, 3.3V
Analog ground
Negative differential clock input
Tie CLK_N to 0V for a single-ended clock
Positive differential clock input
Serial enable chip select—active low digital input
Negative differential input signal, channel 1
Positive differential input signal, channel 1
Negative differential input signal, channel 2
Positive differential input signal, channel 2
Negative differential input signal, channel 3
Positive differential input signal, channel 3
Negative differential input signal, channel 4
Positive differential input signal, channel 4
PIN NUMBER
24
23
49, 50, 57, 60
3, 6, 9, 37, 40, 43, 46
59
58
61
2
1
5
4
8
7
11
10
# OF PINS
1
1
4
7
1
1
1
1
1
1
1
1
1
1
1
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): ADS5287
Submit Documentation Feedback
7