TDA8809T Datasheet, PDF (6/16 Pages) NXP Semiconductors – Radial error signal processor for compact disc players

Philips Semiconductors
Radial error signal processor for compact
disc players
Product specification
TDA8809T
CHARACTERISTICS
V_P = +5 V; V V_GND = 0 V; V_ext(+) = +5 V; V_ext(−) = −5 V; I_RDAC (pin 22) = −75 µA; I_Rwob (pin 4) = −8 µA;
I_Rosc (pin 5) = −50 µA; V_RADout = 0 V; V_{offset in} = V_lead = V_lag = V_Cosc1 = V_Cosc2 = V_ref; V_{offset in} is connected to V_{offset out};
T_amb = 25 °C; all voltages measured with respect to V_GND; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
Supply
V_P
Supply voltage range
External voltage range (see
Fig.3)
V_ext(+)
V_ext(−)
V_ext(+) − V_ext(−)
I_P
pin 12
pin 13
pin 12 to pin 13
Supply current
Reference output (V_ref)
V_ref
Z_O
Output voltage
Output impedance
Reference input (R_osc)
V_Rosc
I_Rosc
Input voltage level
Input current
Reference input (R_DAC)
V_RDAC
I_RDAC
Input voltage level
Input current
Reference input (R_wob)
V_Rwob
I_Rwob
Input voltage level
Input current
REdig output (REdig)
I_REdig
I_REdig
V_REdig
Output source current
Output sink current
Output voltage HIGH
V_REdig
Output voltage LOW
I_Vref ≤ ±1 mA
I_Rosc = −50 µA
I_RDAC = −75 µA
I_Rwob= −8 µA
note 1 (A)
note1 (B)
I_REdig = −50 µA;
note 1 (A)
I_REdig = 400 µA;
note 1 (B)
4,5
5,0
5,5
V
V_P
10
12
V
−5,5
−5,0
0
V
4,5
−
12
V
4,0
5,3
6,6
mA
2,25
2,45
2,65
V
−
25
−
Ω
1,1
1,24
1,3
V
−
−50
−
µA
1,1
1,23
1,3
V
−
−75
−
µA
150
165
180
mV
−
−8
−
µA
−
−160 −50
µA
0,4
3,5
−
mA
2,4
−
−
V
0
0,13
0,4
V
November 1987
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