参数资料
型号: TDA8798HLBD
厂商: NXP SEMICONDUCTORS
元件分类: ADC
英文描述: DUAL 1-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP64
封装: PLASTIC, SOT-314-2, LQFP-64
文件页数: 25/26页
文件大小: 262K
代理商: TDA8798HLBD
1999 Sep 16
8
Philips Semiconductors
Objective specication
Dual 8-bit, 100 Msps A/D converter with
DPGA
TDA8798
Table 1
Serial interface truth table; see notes 1 and 2
Notes
1. ‘
← Di’: shifting LSB and loading new LSB with value Di.
2. In count-up/count-down mode, the gain control register cannot be incremented above the maximum gain value of 63,
or decremented below the minimum gain value of 0.
SMODE
SCLK
SEN1
SEN2
SDATA
ACTION
0
1
U
WAIT
0
1
Di
SISR: SISR
← Di
0
1
SISR: SISR
← 1
GCR1: GCR1 + 1
0
1
0
SISR: SISR
← 0
GCR1: GCR1
1
0
1
0
1
SISR: SISR
← 1
GCR2: GCR2 + 1
0
1
0
SISR: SISR
← 0
GCR2: GCR2
1
0
1
SISR: SISR
← 1
GCR1: GCR1 + 1
GCR2: GCR2 + 1
0
SISR: SISR
← 0
GCR1: GCR1
1
GCR2: GCR2
1
1
U
WAIT
1
Di
SISR: SISR
← Di
1
U
GCR1: SISR
1
U
GCR2: SISR
1
U
GCR1: SISR
GCR2: SISR
X,
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