NTE1786 Datasheet, PDF (3/5 Pages) NTE Electronics – Integrated Circuit Frequency Lock Loop (FLL) Tuning & Control Circuit

DC and AC Electrical Characteristics (Cont’d): (T_A = +25°C, V_CC1, V_CC2, V_CC3 at typical voltages
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
AFC Amplifier Inputs AFC+, AFC– (Pin8, Pin9)
Transconductance for Input Voltages
up to 1V Differential
g00 AFCS1: 0, AFCS2: 0
g01 AFCS1: 0, AFCS2: 1
100 250 800 nA/V
15
25
35 µA/V
g10 AFCS1: 1, AFCS2: 0
g11 AFCS1: 1, AFCS2: 1
30
50
70 µA/V
60
100 140 µA/V
Tolerance of Transconductance
∆M_g
Multiplying Factor (2, 4, or 8)
when Correction–in–Band is
Used
–20
–
+20
%
Input Offset Voltage
Common–Mode Input Voltage
Common–Mode Rejection Ratio
V_IOFF
V_COM
CMRR
–75
–
+75
mV
3
– V_CC1–2.5 V
–
50
–
dB
Power Supply (V_CC1) Rejection Ratio PSRR
Input Current
I_I
Tuning Voltage Amplifier Input TI, Output TUN (Pin10, Pin12)
–
50
–
dB
–
–
500
nA
Maximum Output Voltage
Maximum Output Voltage
V_TUN I_LOAD = ±2.5mA
V_CC3–1.6 – V_CC3–0.4 V
V_TM00 I_LOAD = ±2.5mA, VTMI1: 0,
300
–
500
mV
VTMI0: 0
V_TM10 I_LOAD = ±2.5mA, VTMI1: 1,
450
–
650
mV
VTMI0: 0
V_TM11 I_LOAD = ±2.5mA, VTMI1: 1,
650
–
900
mV
VTMI0: 1
Maximum Output Source Current
Maximum Output Sink Current
Input Bias Current
Power Supply (V_CC3) Rejection Ratio
Minimum Charge IT to Tuning
Voltage Amplifier
Tolerance of Charge (or ∆V_TUN)
Multiplying Factor when COIB
and/or TUS are Used
–I_TUNH
I_TUNL
I_TI
PSRR
CH₀₀
CH₀₁
CH₁₀
CH₁₁
∆CH
TUHN1: 0, TUHN0: 0
TUHN1: 0, TUHN0: 1
TUHN1: 1, TUHN0: 0
TUHN1: 1, TUHN0: 1
2.5
–
8.0
mA
–
40
–
mA
–5
–
+5
nA
–
60
–
dB
0.4
1.0
1.7 µA/V
4
8
14 µA/V
15
30
48 µA/V
130 250 370 µA/V
–20
–
+20
%
Maximum Current I into Tuning
Amplifier
Correction–in–Band
I_T00 TUHN1: 0, TUHN0: 0
I_T01 TUHN1: 0, TUHN0: 1
I_T10 TUHN1: 1, TUHN0: 0
I_T11 TUHN1: 1, TUHN0: 1
1.7
3.5
5.1
µA
15
29
41
µA
65
110 160
µA
530 875 1220 µA
Tolerance of Correction–in–Band
Levels 12V, 18V, and 24V
∆V_CIB
–15
–
+15
%
Band–Select Output Ports P10, P11, P12, P13 (Pin15 to Pin18)
Output Voltge, HIGH
Output Voltage, LOW
V_OH –I_OH = 50mA, Note 5
V_OL I_OL = 2mA
V_CC2–0.6 –
–
V
–
–
0.4
V
Note 5. At continuous operation the output current should not exceed 50mA. When the output is
short–circuited to GND for several seconds the device may be damaged.