Rainbow Electronics MAX19505 - Manual (Page 21)

MAX19505
Dual-Channel, 8-Bit, 65Msps ADC
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CHA Data Output Termination Control (04h)
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
X X CT_DCLK_2_A CT_DCLK_1_A CT_DCLK_0_A CT_DATA_2_A CT_DATA_1_A CT_DATA_0_A
Bit 7, 6 Don’t care
Bit 5, 4, 3 CT_DCLK_2_A, CT_DCLK_1_A, CT_DCLK_0_A: CHA DCLK termination control
000 = 50
Ω (default)
001 = 75
Ω
010 = 100
Ω
011 = 150
Ω
1xx = 300
Ω
Bit 2, 1, 0 CT_DATA_2_A, CT_DATA_1_A, CT_DATA_0_A: CHA data output termination control
000 = 50
Ω (default)
001 = 75
Ω
010 = 100
Ω
011 = 150
Ω
1xx = 300
Ω
CHB Data Output Termination Control (05h)
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
X X CT_DCLK_2_B CT_DCLK_1_B CT_DCLK_0_B CT_DATA_2_B CT_DATA_1_B CT_DATA_0_B
Bit 7, 6 Don’t care
Bit 5, 4, 3 CT_DCLK_2_B, CT_DCLK_1_B, CT_DCLK_0_B: CHB DCLK termination control
000 = 50
Ω (default)
001 = 75
Ω
010 = 100
Ω
011 = 150
Ω
1xx = 300
Ω
Bit 2, 1, 0 CT_DATA_2_B, CT_DATA_1_B, CT_DATA_0_B: CHB data output termination control
000 = 50
Ω (default)
001 = 75
Ω
010 = 100
Ω
011 = 150
Ω
1xx = 300
Ω