HD49351BP Renesas Electronics Corporation., HD49351BP Datasheet - Page 19

• Manufacturer Part Number: HD49351BP
• Description: Cds/pga & 10-bit A/d Tg Converter
• Manufacturer: Renesas Electronics Corporation.

HD49351BP/HBP
• MON (D0 to D2 of address H’F4)
• H12Baff (D3 to D6 of address H’F4)
• VD latch (D7 of address H’F4)
• Gray (D8 to D9 of address H’F4)
• Gray_test (D10 to D12 of address H’F4)
Rev.1.0, Jul 06, 2004, page 19 of 28
1
Select the pulse which output to pin MON (pin 60).
Select the buffer size which output to pin H1A, H2A (pin 22, 26).
Above data can be on/off individually. Default is D6 can be on only. (18 mA buffer)
ADC output code can be change to following types. Differential code is mentioned to next page.
Gray Code [1]
0
0
1
1
Data which determine the differential code and standard phase of gray code.
1
When D0 to D2: 0, Fix to Low
D3: 2 mA buffer
D4: 4 mA buffer
D5: 10 mA buffer
D6: 14 mA buffer
Data = 0: Gain data is determined when CS rising
Data = 1: Gain data is determined when VD rising
1
Address
1
When 2, SP1
When 4, OBP
When 6, CPDM
0
Gray Code [0]
0
1
0
1
1
0
0
VD latch
Output Code
Binary code
Gray code
Differential encoded binary
Differential encoded gray
D7 D6 D5
When 1, ADCLK
When 3, SP2
When 5, PBLK
When 7, DLL_test
H12_Buff
STD1[7:0] (L)
D4 D3 D2
MON
D1 D0
STD2[15:8] (H)
D12 D11 D10 D9 D8
Gray_test
Gray code