ADC1112D125HN/C1:5 NXP Semiconductors, ADC1112D125HN/C1:5 Datasheet - Page 23

• Manufacturer Part Number: ADC1112D125HN/C1:5
• Description: ADC1112D125HN/HVQFN64/REEL13DP
• Manufacturer: NXP Semiconductors

Specifications of ADC1112D125HN/C1:5

• Number Of Bits: 11
• Sampling Rate (per Second): 125M
• Data Interface: Serial, SPI™
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
ADC1112D125
Product data sheet
11.4.2 Equivalent input circuit
The equivalent circuit of the input clock buffer is shown in
voltage of the differential input stage is set via internal 5 kΩ resistors.
Fig 27. Differential clock input
Fig 28. Equivalent input circuit
a. Sine clock input
c. LVPECL clock input
V
CLKM
CLKP
cm(clk)
clock input
Sine
= common-mode voltage of the differential input stage.
All information provided in this document is subject to legal disclaimers.
Package
Rev. 2 — 3 March 2011
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CLKM
CLKP
ESD
Dual 11-bit ADC: CMOS or LVDS DDR digital outputs
clock input
LVPECL
Parasitics
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CLKM
CLKP
clock input
b. Sine clock input (with transformer)
Sine
SE_SEL
Figure
5 kΩ
ADC1112D125
V
cm(clk)
28. The common-mode
SE_SEL
5 kΩ
© NXP B.V. 2011. All rights reserved.
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005aaa054
CLKM
CLKP
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