MAX1185 Maxim, MAX1185 Datasheet - Page 11

• Manufacturer Part Number: MAX1185
• Description: Dual 10-Bit / 20Msps / +3V / Low-Power ADC with Internal Reference and Multiplexed Parallel Outputs
• Manufacturer: Maxim

Figure 1. Pipelined Architecture—Stage Blocks
Figure 2. MAX1185 T/H Amplifiers
Internal Reference and Multiplexed Parallel Outputs
Dual 10-Bit, 20Msps, +3V, Low-Power ADC with
V
IN
V
INA
T/H
______________________________________________________________________________________
FLASH
ADC
1.5 BITS
STAGE 1
T/H
INA+
INA-
INB+
INB-
DAC
DIGITAL CORRECTION LOGIC
Σ
STAGE 2
S4a
S4b
S4a
S4b
S4c
S4c
10
x2
C2a
C2b
C2a
C2b
V
INTERNAL BIAS
INTERNAL BIAS
INTERNAL BIAS
INTERNAL BIAS
OUT
S2a
S2a
STAGE 8
S1
S1
S2b
S2b
2-BIT FLASH
STAGE 9
C1a
C1b
C1a
C1b
ADC
D0A/B – D9A/B
MULTIPLEXER
OUTPUT
COM
COM
COM
COM
V
IN
S5a
S5b
S5a
S5b
10
V
INB
S3a
S3b
S3a
S3b
T/H
FLASH
ADC
OUT
OUT
OUT
OUT
1.5 BITS
STAGE 1
T/H
HOLD
DAC
TRACK
DIGITAL CORRECTION LOGIC
Σ
HOLD
MAX1185
STAGE 2
10
TRACK
x2
CLK
V
INTERNAL
NONOVERLAPPING
CLOCK SIGNALS
OUT
STAGE 8
2-BIT FLASH
STAGE 9
ADC
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