AD6140ARSRL AD [Analog Devices], AD6140ARSRL Datasheet - Page 4

• Manufacturer Part Number: AD6140ARSRL
• Description: Bandpass IF Subsystem
• Manufacturer: AD [Analog Devices]

AD6140
Pin
No
1
2
3
4
5
8
9
10
11
12
13
14
15
16
17
18
19
20
Pin
Name
LNA_FORCE
LNA_SENSE
CLK_IN+
CLK_IN–
BUFFER_GND
BUFFER_VDD
POWER_DOWN
AGC_TC_SELECT
DVDD
DGND
AGC_CAPACITOR
LO_IN+
LO_IN–
BIAS_RESISTOR
VOLTAGE_REFERENCE_IN ADC Voltage Reference Input
AGND
IF_INPUT
AVDD
_DATA_OUT
_CLOCK_OUT
Output For Biasing Discrete LNA
Input For Biasing Discrete LNA
Positive 6.144 MHz ADC Clock Input
Negative 6.144 MHz ADC Clock Input
ECL-to-CMOS Level Translator Ground
6.144 MHz ADC Clock Output
ECL-to-CMOS Level Translator VDD
Turns IC Off and On
AGC Time Constant Select; Changes
Digital Power Supply Input
Digital Ground
Charge/Discharge Current into AGC
Resistor to Ground Sets Overall Bias
Analog Ground
Analog Power Supply Input
Function
AGC Capacitor Charging Current by 56:1,
where FAST AGC Current is 56 SLOW
AGC Current
Integrator Capacitor
Positive LO Input
Negative LO Input
Current and Power Consumption
IF Input
ADC Serial Data Output
PIN FUNCTION DESCRIPTION
–4–
Applicable Signal Levels
Output Ranges from 0 V (LNA OFF) to 2.7 V
VDD to VDD – 0.3 V Input
800 mV p-p Differential Input
VDD to VDD – 0.8 V Levels
Direct Coupled into 1500
800 mV p-p Differential Input
VDD to VDD – 0.8 V Levels
Direct Coupled into 1500
Pin Connected to Ground
CMOS Logic Levels
CMOS Logic Levels
Digital Supply Input
CMOS Logic Levels; 0 V = ON, VPOS = OFF
CMOS Logic Levels; 0 V = Fast Mode,
VPOS = Slow Mode
Pin Connected to Digital Supply
Pin Connected to Ground
AGC Integration Capacitor
Connected to Ground
200 mV p-p Differential Input; Internally
AC-Coupled into 1500
200 mV p-p Differential Input, Internally
AC-Coupled into 1500
39 k Resistor Connected to Ground
Regulated and Filtered 1.0 V
Pin Connected to Ground
Typically 16.4 V p-p to 65.2 mV p-p
Pin Connected to Analog Supply
Impedance
Impedance
Impedance
Impedance
5% Input
REV. 0