参数资料
型号: ADS62P42IRGCR
厂商: Texas Instruments
文件页数: 13/78页
文件大小: 0K
描述: IC ADC 14BIT SER/PAR 65M 64VQFN
产品培训模块: Data Converter Basics
标准包装: 2,000
位数: 14
采样率(每秒): 65M
数据接口: 串行,并联
转换器数目: 2
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘
供应商设备封装: 64-VQFN 裸露焊盘(9x9)
包装: 带卷 (TR)
输入数目和类型: 2 个差分,单极
SLAS561C
– JULY 2007 – REVISED FEBRUARY 2012
SERIAL REGISTER MAP
Table 7. Summary of Functions Supported by Serial Interface (1)
REGISTER
REGISTER FUNCTIONS
ADDRESS
A7
–A0 IN
D7
D6
D5
D4
D3
D2
D1
D0
HEX
<RST>
<SERIAL
00
0
READOUT
Software
>
Reset
<CLKOUT
10
0
STRENGTH
>
<LVDS CURRENT>
<CURRENT DOUBLE>
11
0
<DATAOUT STRENGTH>
LVDS buffer current
LVDS buffer current double
programmability
<LVDS TERMINATION>
12
0
Internal termination programmability
13
0
<OFFSET FREEZE>
0
<OUTPUT
<POWER DOWN MODES>
<REF>
<OVRD>
INTERFACE
>
<COARSE GAIN>
14
0
and
Internal/External
Over-ride bit
LVDS or CMOS
3.5 dB gain
reference
MUX mode
interface
<DATA FORMAT>
Bit/Byte wise
16
0
<TEST PATTERNS>
2s complement or
(LVDS only)
straight binary
<FINE GAIN>
17
0
0 to 6 dB gain in 0.5 dB steps
18
<CUSTOM LOW> Lower 8 bits
19
0
<CUSTOM HIGH> Upper 6 bits
<OFFSET TC>
<GAIN CORRECTION>
<LOW
1A
LATENCY
>
Offset correction time constant
0 to 0.5 dB, steps of 0.05 dB
<OFFSET
<FILTER COEFF
EN
>
SELECT
>
<FILTER Enable>
<DECIMATION RATE>
<ODD TAP
1B
0
Offset
Enable
>
In-built or custom
Enable digital filtering
Decimate by 2, 4, 8
correction
coefficients
enable
<DECIMATION FILTER
1D
0
FREQ BANDS
>
1E to 2F
<FILTER COEFFICIENTS> 12 coefficients, each 12 bit signed
(1)
Multiple functions in a register can be programmed in a single write operation.
20
Copyright
2007–2012, Texas Instruments Incorporated
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