参数资料
型号: AFE7222EVM
厂商: Texas Instruments
文件页数: 85/106页
文件大小: 0K
描述: EVAL MODULE FOR AFE7222
标准包装: 1
主要目的: 接口,模拟前端(AFE)
嵌入式:
已用 IC / 零件: AFE7222
已供物品:
其它名称: 296-30300
AFE7222EVM-ND
SLOS711B – NOVEMBER 2011 – REVISED MARCH 2012
Table 2-2. Pin Configuration: LVDS Input/Output Mode (continued)
PIN
DESCRIPTION
NO.
NAME
46, 47
LVDS frame clock output
46
ADC_FCLKOUTN
Positive
47
ADC_FCLKOUTP
Negative
48
NC
No Connect
49
DVDD18
1.8V supply for digital interface
50, 51
LVDS bit clock output
50
ADC_DCLKOUTN
Positive
51
ADCDCLKOUTP
Negative
52,53
LVDS Wire 0 data output for Channel A RX data – active in 1-wire mode, MSB byte in 2-wire mode
52
ADCA_DATA_0N
Positive
53
ADCA_DATA_0P
Negative
54,55
LVDS Wire 1 data output for Channel A RX data – inactive in 1-wire mode, LSB byte in 2-wire mode
54
ADCA_DATA_1N
Positive
55
ADCA_DATA_1P
Negative
Can be programmed as global powerdown (deep sleep), fast recovery powerdown (light sleep) or TX/RX
56
PDN
switch. Active high.
57
SEN
SPI enable (1.8V CMOS)
58
SDATA
SPI data input (1.8V CMOS)
59
SCLK
SPI clock input (1.8V CMOS)
60
SDOUT
SPI data output (1.8V CMOS)
61
RESET
Reset the SPI. Active high (1.8V CMOS).
62
AVDD18_ADC
1.8V supply for RX ADCs
Common mode voltage output. Outputs the ideal common mode input voltage for the ADC. Nominally
63
VCM
around 0.95V.
64
AVDD18_ADC
1.8V supply for RX ADCs
Thermal
VSS
Connect thermal pad to the board ground
pad
8
DEVICE INFORMATION
Copyright 2011–2012, Texas Instruments Incorporated
Product Folder Link(s): AFE7222 AFE7225
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