X9470 Datasheet, PDF (4/25 Pages) Xicor Inc. – RF Power Amplifier (PA) Bias Controller

Preliminary Information
X9470
ELECTRICAL CHARACTERISTICS
INSTRUMENTATION AMPLIFIER (CONTINUED)
Recommended Operating Conditions: (Vcc, V+ = 4.75 to 5.25V; Vsense+, Vsense- = 26V; T_A = -40°C to +85°C,
unless otherwise noted.)
Symbol
SR⁽¹⁰⁾
Parameter
Slew Rate of Instrumentation Amp
T_settle⁽¹⁰⁾ Setting time of Instrumentation Amp
CMRR
PSRR
V_OUT
Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
V_OUT Voltage Swing
V_OUT
V_OUT Voltage Noise, rms
Noise⁽¹⁰⁾
I_VSENSE⁽¹⁰⁾ V_SENSE+, V_SENSE- Input Bias
Current
C_VSENSE⁽¹⁰⁾ V_SENSE+, V_SENSE- Input
Capacitance
Limits
Min. Typ. Max. Units Test Conditions/Notes
0.2
V/µS ∆V_SENSE = 20mV step,
Cout = 10pF Measured at
V_OUT^(1,3)
5.0
µS ∆V_SENSE = 20mV step, Cout =
10pF, settling to 1% of final value
Measured at V_OUT^(1,3)
40
dB For both Gain 1 and Gain 2
55
dB For both Gain 1 and Gain 2
0.3
1.8 V Gain = 20
0.3
3.0 V Gain = 50
3
mV Gain = 20
250
µA T_A = 25°C
10
pF Each Input
COMPARATOR
Recommended Operating Conditions: (Vcc, V+ = 4.75 to 5.25V; Vsense+, Vsense- = 26V; T_A = -40°C to +85°C, unless
otherwise noted.)
Symbol
Parameter
VOL Output Voltage Low on the INC/DEC pin
Io⁽¹⁰⁾ Output sink Current
Vos⁽¹⁰⁾ Input Hysteresis
Tpd⁽¹⁰⁾ Response Time for propagation delay
Min.
Limits
Typ. Max. Units
Test Conditions/Notes
0.4 V IOL = 1mA
3 mA INC/DEC pin, open drain
20
mV Vcc = 5 V
2
µS INC/DEC pin with 2KΩ pull up
VREF DCP CIRCUIT BLOCK
Recommended Operating Conditions: (Vcc, V+ = 4.75 to 5.25V; Vsense+, Vsense- = 26V; T_A = -40°C to +85°C,
unless otherwise noted.)
Symbol
Parameter
R_TOTAL End to End Resistance
Number Taps or Positions
V_RH
V_RL
V_RW
RH_REF Terminal Voltage
RL_REF Terminal Voltage
RW_REF Terminal Voltage
Power Rating⁽¹⁰⁾
Min.
8
AGND
AGND
AGND
Limits
Typ. Max.
10
12
64
V₊
V₊
V₊
2.5
Units
KΩ
Test Conditions/Notes
V AGND = 0V
V AGND = 0V
V AGND = 0V
mW R_TOTAL =10 KΩ
REV 11.16 3/20/03
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