AD9974BBCZ Datasheet, PDF (38/52 Pages) Analog Devices – Dual-Channel, 14-Bit, CCD Signal Processor with Precision Timing Core

AD9974
3V IOVDD SUPPLY
1.8V LDO OUTPUT A
RG_A OUTPUT
RG_A DRIVER SUPPLY
4.7µF ⁺
CCD SIGNAL_A PLUS
1.8V ANALOG SUPPLY _{4.7µF +}
COMMON MASTER
CLOCK INPUT
CLI_A
A4
REFB_A
0.1µF
0.1µF
D1
REFT_A
SERIAL
INTERFACE
FOR CHN A
0.1µF
C1
SL_A
B2
SDATA_A
C2
SCK_A
D2
HD_A
HD COMMON INPUT
E1
H1A–H4A ^{VD COMMON INPUT}
DRIVER
VD_A
HVDD_A
E2
E4
SUPPLY
4.7µF
0.1µF HVSS_A
E3
H1A–H4A ⁴
OUTPUTS
H1A
F4
H2A
F3
H3A
D4
H4A
D3
1.8V ANALOG
SUPPLY
DVDD_A
F1
0.1µF DVSS_A
F2
D0_A (LSB)
G1
D1_A
H1
D2_A
J1
D3_A
K1
D4_A
G2
D5_A
H2
D6_A
K2
D7_A
G3
D8_A
H3
AD9974
NOT DRAWN TO SCALE
3V IOVDD SUPPLY
1.8V LDO OUTPUT B
RG_B OUTPUT
RG_B DRIVER
SUPPLY
CCD SIGNAL_B PLUS
0.1µF
1.8V ANALOG
SUPPLY
B7
AVSS_B
A9
CLI_B
D7
REFB_B
0.1µF
COMMON MASTER
CLOCK INPUT
REFT_B ^0.1µF
C7
SL_B
0.1µF
B8
C8
SDATA_B
SCK_B
D8
3
SERIAL
INTERFACE
E7
HD_B _{HD COMMON INPUT} FOR CHN B
E8
E10
VD_B _{VD COMMON INPUT}
HVDD_B
H1B–H4B
DRIVER
HVSS_B 0.1µF
E9
SUPPLY
H1B
F10
4 _H1B–H4B
H2B
OUTPUTS
F9
H3B
D10
H4B
D9
DVDD_B
F7
DVSS_B
1.8V ANALOG
0.1µF ^SUPPLY
F8
D0_B (LSB)
G7
D1_B
H7
D2_B
J7
D3_B
K7
D4_B
G8
D5_B
H8
D6_B
K8
D7_B
G9
CHN A DATA 14
OUTPUTS
3V
DRIVER
3V
DRIVER
Figure 51. Recommended Circuit Configuration
14 CHN B DATA
OUTPUTS
Rev. A | Page 38 of 52